engine: platform: sdl: set requested timer delay in units of 100ns according to the documentation

The idea was taken from ReHLDS project.

.cirrus.yml

@@ -1,10 +1,10 @@
 task:
   name: freebsd-14-amd64
   freebsd_instance:
-    image_family: freebsd-14-0
+    image_family: freebsd-14-2
   setup_script:
     - pkg update
-    - pkg install -y pkgconf git sdl2 python fontconfig opus
+    - pkg install -y pkgconf git sdl2 python fontconfig libvorbis opusfile bzip2 libbacktrace
     - git submodule update --init --recursive
   test_script:
     - ./scripts/cirrus/build_freebsd.sh dedicated
@@ -16,7 +16,7 @@ task:
     image_family: freebsd-15-0-snap
   setup_script:
     - pkg update
-    - pkg install -y pkgconf git sdl2 python fontconfig opus
+    - pkg install -y pkgconf git sdl2 python fontconfig libvorbis opusfile bzip2 libbacktrace
     - git submodule update --init --recursive
   test_script:
     - ./scripts/cirrus/build_freebsd.sh dedicated

.github/workflows/c-cpp.yml

@@ -66,7 +66,7 @@ jobs:
             targetos: apple
             targetarch: amd64
     env:
-      SDL_VERSION: 2.30.10
+      SDL_VERSION: 2.30.12
       GH_CPU_ARCH: ${{ matrix.targetarch }}
       GH_CROSSCOMPILING: ${{ matrix.cross }}
     steps:
@@ -87,6 +87,7 @@ jobs:
         path: artifacts/*
   flatpak:
     runs-on: ubuntu-latest
+    continue-on-error: true
     strategy:
       matrix:
         include:
@@ -100,7 +101,7 @@ jobs:
       with:
         submodules: recursive
     - name: Build flatpak (Compat.i386)
-      uses: FWGS/flatpak-github-actions/flatpak-builder@v6.3
+      uses: FWGS/flatpak-github-actions/flatpak-builder@v6.3-fix
       with:
         bundle: ${{ matrix.app }}.flatpak
         manifest-path: scripts/flatpak/${{ matrix.app }}.yml
@@ -119,7 +120,6 @@ jobs:
           --yes \
           --cleanup-tag \
           --repo "$GITHUB_REPOSITORY" || true
-        sleep 20s
         gh run download "$GITHUB_RUN_ID" \
           --dir artifacts/ \
           --repo "$GITHUB_REPOSITORY"

.gitmodules

@@ -34,3 +34,6 @@
 [submodule "3rdparty/opusfile/opusfile"]
 	path = 3rdparty/opusfile/opusfile
 	url = https://gitlab.xiph.org/xiph/opusfile.git
+[submodule "3rdparty/libbacktrace/libbacktrace"]
+	path = 3rdparty/libbacktrace/libbacktrace
+	url = https://github.com/ianlancetaylor/libbacktrace

3rdparty/extras/wscript

@@ -25,5 +25,4 @@ def build(bld):
 		name = 'extras.pk3',
 		files = srcdir.ant_glob('**/*'),
 		relative_to = srcdir,
-		compresslevel = 0,
 		install_path = install_path)

3rdparty/libbacktrace/wscript

@@ -0,0 +1,185 @@
+#! /usr/bin/env python
+# encoding: utf-8
+
+from waflib import TaskGen
+
+FRAGMENT_ATOMIC='''int i;
+int main(void) {
+	__atomic_load_n(&i, __ATOMIC_ACQUIRE);
+	__atomic_store_n(&i, 1, __ATOMIC_RELEASE);
+	return 0;
+}'''
+
+FRAGMENT_SYNC='''int i;
+int main (void) {
+	__sync_bool_compare_and_swap (&i, i, i);
+	__sync_lock_test_and_set (&i, 1);
+	__sync_lock_release (&i);
+	return 0;
+}'''
+
+FRAGMENT_GETPAGESIZE='''#include <unistd.h>
+int main(void) { return getpagesize() }'''
+
+FRAGMENT_GETEXECNAME='''#include <stdlib.h>
+int main(void) { return getexecname() != 0 }'''
+
+FRAGMENT_STRNLEN='''#include <string.h>
+int main(int argc, char **argv) { return (int)strnlen(argv[0], 10); }'''
+
+FRAGMENT_DL_ITERATE_PHDR='''#include <%s>
+int main(void) { return dl_iterate_phdr(0, 0); }'''
+
+FRAGMENT_FCNTL='''#include <fcntl.h>
+int main(void) { return fcntl(0, 0, 0); }'''
+
+FRAGMENT_GETIPINFO='''#include "unwind.h"
+struct _Unwind_Context *context;
+int ip_before_insn = 0;
+int main(void) { return _Unwind_GetIPInfo(context, &ip_before_insn); }'''
+
+FRAGMENT_LOADQUERY='''#include <sys/ldr.h>
+#include <sys/debug.h>
+int main(void) { return loadquery(0, 0, 0); }'''
+
+FRAGMENT_KERN_PROC='''#include <sys/sysctl.h>
+#if !defined(%s) || !defined(KERN_PROC_PATHNAME)
+#error
+#endif
+int main(void) { return 0; }'''
+
+FRAGMENT_LSTAT='''#include <sys/stat.h>
+struct stat st;
+int main(int argc, char **argv) { return lstat(argv[0], &st); }'''
+
+FRAGMENT_READLINK='''#include <unistd.h>
+char buf[100];
+int main(int argc, char **argv) { return readlink(argv[0], buf, sizeof(buf)); }'''
+
+def options(opt):
+	pass
+
+def configure(conf):
+	# add unsupported platforms here
+	if conf.env.DEST_OS in ['nswitch', 'psvita', 'dos']:
+		conf.env.DISABLE_LIBBACKTRACE = True
+		return
+
+	# win32 has it's own dbghelp-based backtrace, that's why we ship PDBs
+	if conf.env.COMPILER_CC == 'msvc':
+		conf.env.DISABLE_LIBBACKTRACE = True
+		return
+
+	if not conf.path.find_dir('libbacktrace') or not conf.path.find_dir('libbacktrace/config'):
+		conf.fatal('Can\'t find libbacktrace submodule. Run `git submodule update --init --recursive`.')
+		return
+
+	if conf.env.DEST_SIZEOF_VOID_P == 8:
+		conf.define('BACKTRACE_ELF_SIZE', 64)
+		conf.define('BACKTRACE_XCOFF_SIZE', 64)
+	else:
+		conf.define('BACKTRACE_ELF_SIZE', 32)
+		conf.define('BACKTRACE_XCOFF_SIZE', 32)
+
+	conf.define('_ALL_SOURCE', 1)
+	conf.define('_GNU_SOURCE', 1)
+	conf.define('_POSIX_PTHREAD_SEMANTICS', 1)
+	conf.define('_TANDEM_SOURCE', 1)
+	conf.define('__EXTENSIONS__', 1)
+	conf.define('_DARWIN_USE_64_BIT_INODE', 1)
+	conf.define('_LARGE_FILES', 1)
+	conf.check_large_file(compiler='c', execute=False, mandatory=False) # sets _FILE_OFFSET_BITS
+
+	conf.env.CFLAGS_EXTRAFLAGS = conf.filter_cflags(['-funwind-tables', '-g'], [])
+
+	if conf.filter_cflags(['-frandom-seed=test'], []):
+		conf.env.HAVE_FRANDOM_SEED = True
+
+	def check_header(hdr):
+		return {'header_name':hdr, 'msg':'... %s header' % hdr, 'mandatory':False, 'id':hdr}
+
+	conf.multicheck(
+		check_header('dlfcn.h'),
+		check_header('inttypes.h'),
+		check_header('link.h'),
+		check_header('sys/link.h'),
+		check_header('mach-o/dyld.h'),
+		check_header('memory.h'),
+		check_header('stdint.h'),
+		check_header('stdlib.h'),
+		check_header('strings.h'),
+		check_header('string.h'),
+		check_header('sys/ldr.h'),
+		check_header('sys/mman.h'),
+		check_header('sys/stat.h'),
+		check_header('sys/types.h'),
+		check_header('tlhelp32.h'),
+		check_header('unistd.h'),
+		check_header('windows.h'),
+
+		{'fragment':FRAGMENT_ATOMIC, 'msg':'... __atomic extensions', 'define_name':'HAVE_ATOMIC_FUNCTIONS', 'mandatory':False},
+		{'fragment':FRAGMENT_SYNC, 'msg':'...  __sync extensions', 'define_name':'HAVE_SYNC_FUNCTIONS', 'mandatory':False},
+		{'fragment':FRAGMENT_GETPAGESIZE, 'msg':'...  getpagesize function', 'define_name':'HAVE_DECL_GETPAGESIZE', 'mandatory':False},
+		{'fragment':FRAGMENT_STRNLEN, 'msg':'...  strnlen function', 'define_name':'HAVE_DECL_STRNLEN', 'mandatory':False},
+		{'fragment':FRAGMENT_DL_ITERATE_PHDR % 'link.h', 'msg':'...  dl_iterate_phdr function in link.h', 'define_name':'HAVE_DL_ITERATE_PHDR', 'after_tests': ['link.h'], 'mandatory':False},
+		{'fragment':FRAGMENT_DL_ITERATE_PHDR % 'sys/link.h', 'msg':'...  dl_iterate_phdr function in sys/link.h', 'define_name':'HAVE_DL_ITERATE_PHDR', 'after_tests': ['sys/link.h'], 'mandatory':False},
+		{'fragment':FRAGMENT_FCNTL,'msg':'...  fnctl function', 'define_name':'HAVE_FCNTL', 'mandatory':False},
+		{'fragment':FRAGMENT_GETEXECNAME,'msg':'...  getexecname function','define_name':'HAVE_GETEXECNAME', 'mandatory':False},
+		{'fragment':FRAGMENT_GETIPINFO, 'msg':'...  _Unwind_GetIPInfo function', 'define_name':'HAVE_GETIPINFO', 'mandatory':False},
+		{'fragment':FRAGMENT_KERN_PROC % 'KERN_PROC', 'msg': '...  KERN_PROC and KERN_PROC_PATHNAME defines', 'define_name':'HAVE_KERN_PROC', 'mandatory':False},
+		{'fragment':FRAGMENT_KERN_PROC % 'KERN_PROC_ARGS', 'msg': '...  KERN_PROC_ARGS and KERN_PROC_PATHNAME defines', 'define_name':'HAVE_KERN_PROC_ARGS', 'mandatory':False},
+		{'fragment':FRAGMENT_LOADQUERY, 'msg': '...  loadquery function', 'define_name':'HAVE_LOADQUERY', 'mandatory':False},
+		{'fragment':FRAGMENT_LSTAT, 'msg': '...  lstat function', 'define_name':'HAVE_LSTAT', 'mandatory':False},
+		{'fragment':FRAGMENT_READLINK, 'msg': '...  readlink function', 'define_name':'HAVE_READLINK', 'mandatory':False},
+
+#		{'lib':'lzma', 'define_name':'HAVE_LIBLZMA', 'uselib_store':'lzma', 'msg':'... lzma library', 'mandatory':False},
+#		{'lib':'z', 'define_name':'HAVE_ZLIB', 'uselib_store':'z', 'msg':'... zlib library', 'mandatory':False},
+#		{'lib':'zstd', 'define_name':'HAVE_ZSTD', 'uselib_store':'zstd', 'msg':'... zstd library', 'mandatory':False},
+		msg='Checking for in parallel'
+	)
+
+	conf.write_config_header()
+
+	conf.define('BACKTRACE_SUPPORTED', 1)
+	conf.define('BACKTRACE_USES_MALLOC', 0)
+	conf.define('BACKTRACE_SUPPORTS_THREADS', 1)
+	conf.define('BACKTRACE_SUPPORTS_DATA', conf.env.DEST_BINFMT in ['elf', 'mac-o'])
+
+	conf.write_config_header('backtrace-supported.h')
+
+@TaskGen.feature('frandomseed')
+@TaskGen.after_method('propagate_uselib_vars')
+def process_frandom_seed(ctx):
+	tasks = getattr(ctx, 'compiled_tasks', [])
+
+	for task in tasks:
+		out = task.outputs[0]
+		task.env.CFLAGS = list(task.env.CFLAGS) # need a copy
+		task.env.CFLAGS += ['-frandom-seed=%s' % out.path_from(out.ctx.bldnode)]
+
+def build(bld):
+	if bld.env.DISABLE_LIBBACKTRACE:
+		return
+
+	# we specifically only want mmap-based allocators because calling malloc is not safe from signal handlers
+	sources = ['atomic.c', 'dwarf.c', 'fileline.c', 'posix.c', 'print.c', 'sort.c', 'state.c', 'backtrace.c', 'simple.c', 'mmap.c', 'mmapio.c']
+
+	if bld.env.DEST_BINFMT == 'pe':
+		sources += ['pecoff.c']
+	elif bld.env.DEST_BINFMT == 'mac-o':
+		sources += ['macho.c']
+	elif bld.env.DEST_BINFMT == 'elf':
+		sources += ['elf.c']
+	else:
+		sources += ['unknown.c']
+
+	task = bld.stlib(
+		source = ['libbacktrace/' + i for i in sources],
+		target = 'backtrace',
+		features = 'frandomseed' if bld.env.HAVE_FRANDOM_SEED else '',
+		use = 'EXTRAFLAGS lzma z zstd',
+		includes = '. libbacktrace/',
+		export_defines = 'HAVE_LIBBACKTRACE=1',
+		export_includes = 'libbacktrace/'
+	)
+

Documentation/goldsrc-protocol-support.md

@@ -6,7 +6,7 @@ For connecting to GoldSrc-based servers, use this command:
 connect ip:port gs
 ```
 
-But keep in mind, there are requirement for server to be able to accept connections from Xash3D-based clients: it should use Reunion or Dproto.
+But keep in mind, there are requirement for server to be able to accept connections from Xash3D-based clients: it should use Reunion.
 Without this requirement, you will just get "Steam validation rejected" error on connecting.
 
 That is because proper authorization with Steam API is not implemented in engine yet (but we have plans on it).

Documentation/opensource-mods.md

@@ -38,6 +38,9 @@ Uploaded to github by Oleg Cherkasky - https://github.com/gunrunners-paradise/Ct
 ## Deathmatch Classic
 Available in Valve's Half-Life repository - https://github.com/ValveSoftware/halflife/tree/master/dmc
 
+## Delta Particles
+Available on ModDB - https://www.moddb.com/mods/half-life-delta/downloads/delta-particles-full-sources-maps-and-c-code
+
 ## Earth Special Forces
 Alpha 2.0 - https://www.gamers-desire.de/details/2830
 

README.md

@@ -1,8 +1,9 @@
 # Xash3D FWGS Engine <img align="right" width="128" height="128" src="https://github.com/FWGS/xash3d-fwgs/raw/master/game_launch/icon-xash-material.png" alt="Xash3D FWGS icon" />
-[![builds.sr.ht status](https://builds.sr.ht/~a1batross/xash3d-fwgs.svg)](https://builds.sr.ht/~a1batross/xash3d-fwgs?) [![GitHub Actions Status](https://github.com/FWGS/xash3d-fwgs/actions/workflows/c-cpp.yml/badge.svg)](https://github.com/FWGS/xash3d-fwgs/actions/workflows/c-cpp.yml) [![FreeBSD Build Status](https://img.shields.io/cirrus/github/FWGS/xash3d-fwgs?label=freebsd%20build)](https://cirrus-ci.com/github/FWGS/xash3d-fwgs) [![Discord Server](https://img.shields.io/discord/355697768582610945.svg)](http://fwgsdiscord.mentality.rip/) \
-[![Download Stable](https://img.shields.io/badge/download-stable-yellow)](https://github.com/FWGS/xash3d-fwgs/releases/latest) [![Download Testing](https://img.shields.io/badge/downloads-testing-orange)](https://github.com/FWGS/xash3d-fwgs/releases/tag/continuous)
+[![GitHub Actions Status](https://github.com/FWGS/xash3d-fwgs/actions/workflows/c-cpp.yml/badge.svg)](https://github.com/FWGS/xash3d-fwgs/actions/workflows/c-cpp.yml) [![FreeBSD Build Status](https://img.shields.io/cirrus/github/FWGS/xash3d-fwgs?label=freebsd%20build)](https://cirrus-ci.com/github/FWGS/xash3d-fwgs) \
+[![Discord Server](https://img.shields.io/discord/355697768582610945?logo=Discord&label=International%20Discord%20chat)](http://fwgsdiscord.mentality.rip/) [![Russian speakers Telegram Chat](https://img.shields.io/badge/Russian_speakers_Telegram_chat-gray?logo=Telegram)](https://t.me/flyingwithgauss) \
+[![Download Daily Build](https://img.shields.io/badge/downloads-testing-orange)](https://github.com/FWGS/xash3d-fwgs/releases/tag/continuous)
 
-Xash3D (pronounced `[ksɑʂ]`) FWGS is a game engine, aimed to provide compatibility with Half-Life Engine and extend it, as well as to give game developers well known workflow.
+Xash3D ([pronounced](https://ipa-reader.com/?text=ks%C9%91%CA%82) `[ksɑʂ]`) FWGS is a game engine, aimed to provide compatibility with Half-Life Engine and extend it, as well as to give game developers well known workflow.
 
 Xash3D FWGS is a heavily modified fork of an original [Xash3D Engine](https://www.moddb.com/engines/xash3d-engine) by Unkle Mike.
 
@@ -65,21 +66,21 @@ This repository contains our fork of HLSDK and restored source code for Half-Lif
 * Only for 32-bit engine on 64-bit x86 operating system:
   * Enable i386 on your system: `$ sudo dpkg --add-architecture i386`.
   * Install `aptitude` ([why?](https://github.com/FWGS/xash3d-fwgs/issues/1828#issuecomment-2415131759)):  `$ sudo apt update && sudo apt upgrade && sudo apt install aptitude`
-  * Install development tools: `$ sudo aptitude --without-recommends install git build-essential gcc-multilib g++-multilib libsdl2-dev:i386 libfontconfig-dev:i386 libfreetype-dev:i386 libopus-dev:i386 libbz2-dev:i386`.
+  * Install development tools: `$ sudo aptitude --without-recommends install git build-essential gcc-multilib g++-multilib libsdl2-dev:i386 libfreetype-dev:i386 libopus-dev:i386 libbz2-dev:i386`.
   * Set PKG_CONFIG_PATH environment variable to point at 32-bit libraries: `$ export PKG_CONFIG_PATH=/usr/lib/i386-linux-gnu/pkgconfig`.
 
 * For 64-bit engine on 64-bit x86 and other non-x86 systems:
-  * Install development tools: `$ sudo apt install git build-essential python libsdl2-dev libfontconfig-dev libfreetype6-dev libopus-dev libbz2-dev`.
+  * Install development tools: `$ sudo apt install git build-essential python libsdl2-dev libfreetype6-dev libopus-dev libbz2-dev`.
 
 * Clone this repostory: `$ git clone --recursive https://github.com/FWGS/xash3d-fwgs`.
 
 ##### RedHat/Fedora
 * Only for 32-bit engine on 64-bit x86 operating system:
-  * Install development tools: `$ sudo dnf install git gcc gcc-c++ glibc-devel.i686 SDL2-devel.i686 opus-devel.i686 fontconfig-devel.i686 freetype-devel.i686 bzip2-devel.i686`.
+  * Install development tools: `$ sudo dnf install git gcc gcc-c++ glibc-devel.i686 SDL2-devel.i686 opus-devel.i686 freetype-devel.i686 bzip2-devel.i686`.
   * Set PKG_CONFIG_PATH environment variable to point at 32-bit libraries: `$ export PKG_CONFIG_PATH=/usr/lib/pkgconfig`.
 
 * For 64-bit engine on 64-bit x86 and other non-x86 systems:
-  * Install development tools: `$ sudo dnf install git gcc gcc-c++ SDL2-devel opus-devel fontconfig-devel freetype-devel bzip2-devel`.
+  * Install development tools: `$ sudo dnf install git gcc gcc-c++ SDL2-devel opus-devel freetype-devel bzip2-devel`.
 
 * Clone this repostory: `$ git clone --recursive https://github.com/FWGS/xash3d-fwgs`.
 

android/app/CMakeLists.txt

@@ -37,7 +37,7 @@ execute_process(
 	COMMAND ${CMAKE_COMMAND} -E env
 	CC=${WAF_CC} CXX=${WAF_CXX}
 	AR=${CMAKE_AR} STRIP=${CMAKE_STRIP}
-	${PYTHON_EXECUTABLE} waf configure -T ${BUILD_TYPE} ${WAF_EXTRA_ARGS} cmake
+	${PYTHON_EXECUTABLE} waf configure -T ${BUILD_TYPE} -o "${CMAKE_CURRENT_BINARY_DIR}/xash3d-fwgs" ${WAF_EXTRA_ARGS} cmake
 	--check-c-compiler=${C_COMPILER_ID} --check-cxx-compiler=${CXX_COMPILER_ID}
 	-s "${ENGINE_SOURCE_DIR}/SDL" --skip-sdl2-sanity-check --enable-bundled-deps
 	WORKING_DIRECTORY "${ENGINE_SOURCE_DIR}"

android/app/build.gradle.kts

@@ -96,6 +96,7 @@ android {
     packaging {
         jniLibs {
             useLegacyPackaging = true
+            keepDebugSymbols.add("**/*.so")
         }
     }
 }
@@ -112,7 +113,7 @@ dependencies {
     implementation("androidx.preference:preference-ktx:1.2.1")
     implementation("androidx.swiperefreshlayout:swiperefreshlayout:1.1.0")
     implementation("androidx.work:work-runtime-ktx:2.9.0")
-//    implementation "androidx.legacy:legacy-support-v4:1.0.0"
+//  implementation "androidx.legacy:legacy-support-v4:1.0.0"
 
     implementation("com.madgag.spongycastle:prov:1.58.0.0")
     implementation("in.dragonbra:javasteam:1.2.0")

android/app/src/main/java/su/xash/engine/XashActivity.java

@@ -30,6 +30,18 @@ public class XashActivity extends SDLActivity {
         AndroidBug5497Workaround.assistActivity(this);
     }
 
+    @Override
+    public void onDestroy()
+    {
+        super.onDestroy();
+
+        // Now that we don't exit from native code, we need to exit here, resetting
+        // application state (actually global variables that we don't cleanup on exit)
+        //
+        // When the issue with global variables will be resolved, remove that exit() call
+        System.exit(0);
+    }
+
     @Override
     protected String[] getLibraries() {
         return new String[]{"SDL2", "xash"};

common/bspfile.h

@@ -16,8 +16,6 @@ GNU General Public License for more details.
 #ifndef BSPFILE_H
 #define BSPFILE_H
 
-//#define SUPPORT_BSP2_FORMAT		// allow to loading Darkplaces BSP2 maps (with broke binary compatibility)
-
 /*
 ==============================================================================
 
@@ -65,7 +63,6 @@ BRUSH MODELS
 #define MAX_MAP_CLIPNODES_BSP2  524288
 
 // these limis not using by modelloader but only for displaying 'mapstats' correctly
-#ifdef SUPPORT_BSP2_FORMAT
 #define MAX_MAP_MODELS		2048		// embedded models
 #define MAX_MAP_ENTSTRING		0x200000		// 2 Mb should be enough
 #define MAX_MAP_PLANES		131072		// can be increased without problems
@@ -75,18 +72,6 @@ BRUSH MODELS
 #define MAX_MAP_VERTS		524288		// can be increased without problems
 #define MAX_MAP_FACES		262144		// can be increased without problems
 #define MAX_MAP_MARKSURFACES		524288		// can be increased without problems
-#else
-// increased to match PrimeXT compilers
-#define MAX_MAP_MODELS		1024		// embedded models
-#define MAX_MAP_ENTSTRING		0x100000		// 1 Mb should be enough
-#define MAX_MAP_PLANES		65536		// can be increased without problems
-#define MAX_MAP_NODES		32767		// because negative shorts are leafs
-#define MAX_MAP_CLIPNODES		MAX_MAP_CLIPNODES_HLBSP		// because negative shorts are contents
-#define MAX_MAP_LEAFS		32767		// signed short limit
-#define MAX_MAP_VERTS		65535		// unsigned short limit
-#define MAX_MAP_FACES		65535		// unsigned short limit
-#define MAX_MAP_MARKSURFACES		65535		// unsigned short limit
-#endif
 
 #define MAX_MAP_ENTITIES		8192		// network limit
 #define MAX_MAP_TEXINFO		MAX_MAP_FACES	// in theory each face may have personal texinfo

common/com_model.h

@@ -60,26 +60,29 @@ typedef struct
 	vec3_t		position;
 } mvertex_t;
 
-typedef struct
+typedef struct mclipnode32_s
 {
-	int		planenum;
-#ifdef SUPPORT_BSP2_FORMAT
-	int		children[2];	// negative numbers are contents
-#else
-	short		children[2];	// negative numbers are contents
-#endif
-} mclipnode_t;
+	int planenum;
+	int children[2]; // negative numbers are contents
+} mclipnode32_t;
+
+typedef struct mclipnode16_s
+{
+	int   planenum;
+	short children[2];	// negative numbers are contents
+} mclipnode16_t;
 
 // size is matched but representation is not
-typedef struct
+typedef struct medge32_s
 {
-#ifdef SUPPORT_BSP2_FORMAT
 	unsigned int	v[2];
-#else
+} medge32_t;
+
+typedef struct medge16_s
+{
 	unsigned short	v[2];
 	unsigned int	cachededgeoffset;
-#endif
-} medge_t;
+} medge16_t;
 
 typedef struct texture_s
 {
@@ -156,13 +159,31 @@ typedef struct mnode_s
 
 // node specific
 	mplane_t		*plane;
-	struct mnode_s	*children[2];
-#ifdef SUPPORT_BSP2_FORMAT
-	int		firstsurface;
-	int		numsurfaces;
+
+#if !XASH_64BIT
+	union
+	{
+		struct mnode_s *children_[2];
+		struct
+		{
+			// the ordering is important
+			int child_0_leaf    : 1;
+			int child_0_off     : 23;
+			int firstsurface_1  : 8;
+			int child_1_leaf    : 1;
+			int child_1_off     : 23;
+			int numsurfaces_1   : 8;
+		};
+	};
+	unsigned short	firstsurface_0;
+	unsigned short	numsurfaces_0;
 #else
-	unsigned short	firstsurface;
-	unsigned short	numsurfaces;
+	// in 64-bit ABI this struct has 4 more bytes of padding, let's use it!
+	struct mnode_s	*children_[2];
+	unsigned short	firstsurface_0;
+	unsigned short	numsurfaces_0;
+	unsigned short	firstsurface_1;
+	unsigned short	numsurfaces_1;
 #endif
 } mnode_t;
 
@@ -203,7 +224,6 @@ typedef struct mleaf_s
 	int		nummarksurfaces;
 	int		cluster;		// helper to acess to uncompressed visdata
 	byte		ambient_sound_level[NUM_AMBIENTS];
-
 } mleaf_t;
 
 // surface extradata
@@ -291,7 +311,11 @@ struct msurface_s
 
 typedef struct hull_s
 {
-	mclipnode_t	*clipnodes;
+	union
+	{
+		mclipnode16_t *clipnodes16;
+		mclipnode32_t *clipnodes32;
+	};
 	mplane_t		*planes;
 	int		firstclipnode;
 	int		lastclipnode;
@@ -341,7 +365,12 @@ typedef struct model_s
 	mvertex_t		*vertexes;
 
 	int		numedges;
-	medge_t		*edges;
+	union
+	{
+		medge16_t *edges16;
+		medge32_t *edges32;
+	};
+
 
 	int		numnodes;
 	mnode_t		*nodes;
@@ -356,7 +385,11 @@ typedef struct model_s
 	int		*surfedges;
 
 	int		numclipnodes;
-	mclipnode_t	*clipnodes;
+	union
+	{
+		mclipnode16_t *clipnodes16;
+		mclipnode32_t *clipnodes32;
+	};
 
 	int		nummarksurfaces;
 	msurface_t	**marksurfaces;
@@ -550,16 +583,68 @@ typedef struct
 #define ANIM_CYCLE			2
 #define MOD_FRAMES			20
 
-
-
 #define MAX_DEMOS		32
 #define MAX_MOVIES		8
 #define MAX_CDTRACKS	32
 #define MAX_CLIENT_SPRITES	512	// SpriteTextures (0-256 hud, 256-512 client)
 #define MAX_REQUESTS	64
 
+STATIC_CHECK_SIZEOF( mnode_t, 52, 72 );
 STATIC_CHECK_SIZEOF( mextrasurf_t, 324, 496 );
 STATIC_CHECK_SIZEOF( decal_t, 60, 88 );
 STATIC_CHECK_SIZEOF( mfaceinfo_t, 176, 304 );
 
+// model flags (stored in model_t->flags)
+#define MODEL_QBSP2 BIT( 28 ) // uses 32-bit types
+
+// access functions
+static inline mnode_t *node_child( const mnode_t *n, int side, const model_t *mod )
+{
+#if !XASH_64BIT
+	if( unlikely( mod->flags & MODEL_QBSP2 )) // MODEL_QBSP2
+	{
+		if( side == 0 )
+		{
+			if( n->child_0_leaf )
+				return (mnode_t *)(mod->leafs + n->child_0_off);
+			else
+				return (mnode_t *)(mod->nodes + n->child_0_off);
+		}
+		else
+		{
+			if( n->child_1_leaf )
+				return (mnode_t *)(mod->leafs + n->child_1_off);
+			else
+				return (mnode_t *)(mod->nodes + n->child_1_off);
+		}
+	}
+
+	return n->children_[side];
+#else
+	return n->children_[side];
+#endif
+}
+
+static inline void node_children( mnode_t *children[2], const mnode_t *n, const model_t *mod )
+{
+	children[0] = node_child( n, 0, mod );
+	children[1] = node_child( n, 1, mod );
+}
+
+static inline int node_firstsurface( const mnode_t *n, const model_t *mod )
+{
+	if( mod->flags & MODEL_QBSP2 )
+		return n->firstsurface_0 + ( n->firstsurface_1 << 16 );
+	else
+		return n->firstsurface_0;
+}
+
+static inline int node_numsurfaces( const mnode_t *n, const model_t *mod )
+{
+	if( mod->flags & MODEL_QBSP2 )
+		return n->numsurfaces_0 + ( n->numsurfaces_1 << 16 );
+	else
+		return n->numsurfaces_0;
+}
+
 #endif//COM_MODEL_H

common/netadr.h

@@ -28,7 +28,17 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 #define	PORT_ANY	-1
 
-typedef enum {NA_LOOPBACK = 1, NA_BROADCAST, NA_IP, NA_IPX, NA_BROADCAST_IPX, NA_IP6, NA_MULTICAST_IP6} netadrtype_t;
+typedef enum netadrtype_e
+{
+	NA_UNDEFINED = 0,
+	NA_LOOPBACK,
+	NA_BROADCAST,
+	NA_IP,
+	NA_IPX,
+	NA_BROADCAST_IPX,
+	NA_IP6,
+	NA_MULTICAST_IP6
+} netadrtype_t;
 
 /*
 Original Quake-2 structure:
@@ -46,29 +56,60 @@ typedef struct
 #pragma pack( push, 1 )
 typedef struct netadr_s
 {
+// the reason we do this evil thing, is that when this struct contains IPv6
+// address the `type` is 2-byte wide, but when it doesn't `type` must 4-byte
+// wide _and_ ip6_0 must be zeroed, to keep it binary compatible.
+#if XASH_LITTLE_ENDIAN
+	uint16_t type;
+	uint8_t  ip6_0[2];
+#elif XASH_BIG_ENDIAN
+	uint8_t  ip6_0[2];
+	uint16_t type;
+#else
+#error
+#endif
+
 	union
 	{
 		// IPv6 struct
+		uint8_t	ip6_1[14];
 		struct
 		{
-			uint16_t	type6;
-			uint8_t	ip6[16];
-		};
-		struct
-		{
-			uint32_t	type; // must be netadrtype_t but will break with short enums
 			union
 			{
-				uint8_t	ip[4];
-				uint32_t	ip4; // for easier conversions
+				uint8_t  ip[4];
+				uint32_t ip4; // for easier conversions
 			};
 			uint8_t	ipx[10];
 		};
 	};
-	uint16_t	port;
+	uint16_t port;
 } netadr_t;
 #pragma pack( pop )
 
+static inline netadrtype_t NET_NetadrType( const netadr_t *a )
+{
+	if( a->type == NA_IP6 || a->type == NA_MULTICAST_IP6 )
+		return (netadrtype_t)a->type;
+
+	if( a->ip6_0[0] || a->ip6_0[1] )
+		return NA_UNDEFINED;
+
+	return (netadrtype_t)a->type;
+}
+
+static inline void NET_NetadrSetType( netadr_t *a, netadrtype_t type )
+{
+	if( type == NA_IP6 || type == NA_MULTICAST_IP6 )
+	{
+		a->type = type;
+		return;
+	}
+
+	a->ip6_0[0] = a->ip6_0[1] = 0;
+	a->type = type;
+}
+
 STATIC_CHECK_SIZEOF( netadr_t, 20, 20 );
 
 #endif // NET_ADR_H

common/xash3d_types.h

@@ -13,47 +13,44 @@
 #endif // _WIN32
 
 #include <sys/types.h> // off_t
+#ifdef STDINT_H
 #include STDINT_H
+#else // !STDINT_H
+#include <stdint.h>
+#endif // !STDINT_H
 #include <assert.h>
 
-typedef unsigned char byte;
-typedef int		sound_t;
-typedef float		vec_t;
-typedef vec_t		vec2_t[2];
-typedef vec_t		vec3_t[3];
-typedef vec_t		vec4_t[4];
-typedef vec_t		quat_t[4];
-typedef byte		rgba_t[4];	// unsigned byte colorpack
-typedef byte		rgb_t[3];		// unsigned byte colorpack
-typedef vec_t		matrix3x4[3][4];
-typedef vec_t		matrix4x4[4][4];
-
-typedef uint32_t        poolhandle_t;
+typedef uint8_t  byte;
+typedef float    vec_t;
+typedef vec_t    vec2_t[2];
+#ifndef vec3_t // SDK renames it to Vector
+typedef vec_t    vec3_t[3];
+#endif
+typedef vec_t    vec4_t[4];
+typedef vec_t    quat_t[4];
+typedef byte     rgba_t[4];	// unsigned byte colorpack
+typedef byte     rgb_t[3];		// unsigned byte colorpack
+typedef vec_t    matrix3x4[3][4];
+typedef vec_t    matrix4x4[4][4];
+typedef uint32_t poolhandle_t;
 
 #undef true
 #undef false
 
-#ifndef __cplusplus
-typedef enum { false, true }	qboolean;
-#else
-typedef int qboolean;
+// true and false are keywords in C++ and C23
+#if !__cplusplus &&  __STDC_VERSION__ < 202311L
+enum { false, true };
 #endif
+typedef int qboolean;
 
-typedef uint64_t longtime_t;
-
-#define MAX_STRING		256	// generic string
-#define MAX_INFO_STRING	256	// infostrings are transmitted across network
-#define MAX_SERVERINFO_STRING	512	// server handles too many settings. expand to 1024?
-#define MAX_LOCALINFO_STRING	32768	// localinfo used on server and not sended to the clients
-#define MAX_SYSPATH		1024	// system filepath
-#define MAX_VA_STRING	1024	// string length returned by va()
-#define MAX_PRINT_MSG	8192	// how many symbols can handle single call of Con_Printf or Con_DPrintf
-#define MAX_TOKEN		2048	// parse token length
-#define MAX_MODS		512	// environment games that engine can keep visible
-#define MAX_USERMSG_LENGTH	2048	// don't modify it's relies on a client-side definitions
+#define MAX_STRING    256  // generic string
+#define MAX_VA_STRING 1024 // compatibility macro
+#define MAX_SYSPATH   1024 // system filepath
+#define MAX_MODS      512  // environment games that engine can keep visible
 
 #define BIT( n )		( 1U << ( n ))
 #define BIT64( n )		( 1ULL << ( n ))
+
 #define SetBits( iBitVector, bits )	((iBitVector) = (iBitVector) | (bits))
 #define ClearBits( iBitVector, bits )	((iBitVector) = (iBitVector) & ~(bits))
 #define FBitSet( iBitVector, bit )	((iBitVector) & (bit))
@@ -70,6 +67,8 @@ typedef uint64_t longtime_t;
 #define IsColorString( p )	( p && *( p ) == '^' && *(( p ) + 1) && *(( p ) + 1) >= '0' && *(( p ) + 1 ) <= '9' )
 #define ColorIndex( c )	((( c ) - '0' ) & 7 )
 
+#undef EXPORT
+
 #if defined( __GNUC__ )
 	#if defined( __i386__ )
 		#define EXPORT         __attribute__(( visibility( "default" ), force_align_arg_pointer ))
@@ -209,35 +208,16 @@ _inline float LittleFloat( float f )
 #endif
 
 
-typedef unsigned int  dword;
-typedef unsigned int  uint;
-typedef unsigned long ulong;
-typedef char		string[MAX_STRING];
-typedef struct file_s	file_t;		// normal file
-typedef struct stream_s	stream_t;		// sound stream for background music playing
-typedef off_t fs_offset_t;
+typedef unsigned int dword;
+typedef unsigned int uint;
+typedef char         string[MAX_STRING];
+typedef off_t        fs_offset_t;
 #if XASH_WIN32
-typedef int fs_size_t; // return type of _read, _write funcs
+typedef int          fs_size_t; // return type of _read, _write funcs
 #else /* !XASH_WIN32 */
-typedef ssize_t fs_size_t;
+typedef ssize_t      fs_size_t;
 #endif /* !XASH_WIN32 */
 
-typedef struct dllfunc_s
-{
-	const char	*name;
-	void		**func;
-} dllfunc_t;
-
-typedef struct dll_info_s
-{
-	const char	*name;	// name of library
-	const dllfunc_t	*fcts;	// list of dll exports
-	const size_t num_fcts;
-	qboolean		crash;	// crash if dll not found
-	void		*link;	// hinstance of loading library
-} dll_info_t;
-
-typedef void (*setpair_t)( const char *key, const void *value, const void *buffer, void *numpairs );
 typedef void *(*pfnCreateInterface_t)( const char *, int * );
 
 // config strings are a general means of communication from

engine/client/cl_debug.c

@@ -153,6 +153,7 @@ static void CL_WriteErrorMessage( int current_count, sizebuf_t *msg )
 
 	FS_Write( fp, &cls.starting_count, sizeof( int ));
 	FS_Write( fp, &current_count, sizeof( int ));
+	FS_Write( fp, &cls.legacymode, sizeof( cls.legacymode ));
 	FS_Write( fp, MSG_GetData( msg ), MSG_GetMaxBytes( msg ));
 	FS_Close( fp );
 
@@ -168,7 +169,7 @@ list last 32 messages for debugging net troubleshooting
 */
 void CL_WriteMessageHistory( void )
 {
-	oldcmd_t	*old, *failcommand;
+	oldcmd_t	*old;
 	sizebuf_t	*msg = &net_message;
 	int	i, thecmd;
 
@@ -192,9 +193,49 @@ void CL_WriteMessageHistory( void )
 		thecmd++;
 	}
 
-	failcommand = &cls_message_debug.oldcmd[thecmd];
-	Con_Printf( "BAD:  %3i:%s\n", MSG_GetNumBytesRead( msg ) - 1, CL_MsgInfo( failcommand->command ));
-	if( host_developer.value >= DEV_EXTENDED )
-		CL_WriteErrorMessage( MSG_GetNumBytesRead( msg ) - 1, msg );
+	old = &cls_message_debug.oldcmd[thecmd];
+	Con_Printf( S_RED "BAD: " S_DEFAULT "%i %04i %s\n", old->frame_number, old->starting_offset, CL_MsgInfo( old->command ));
+	CL_WriteErrorMessage( old->starting_offset, msg );
 	cls_message_debug.parsing = false;
 }
+
+void CL_ReplayBufferDat_f( void )
+{
+	file_t *f = FS_Open( Cmd_Argv( 1 ), "rb", true );
+	sizebuf_t msg;
+	char buffer[NET_MAX_MESSAGE];
+	int starting_count, current_count, protocol;
+	fs_offset_t len;
+
+	if( !f )
+		return;
+
+	FS_Read( f, &starting_count, sizeof( starting_count ));
+	FS_Read( f, &current_count, sizeof( current_count ));
+	FS_Read( f, &protocol, sizeof( protocol ));
+
+	cls.legacymode = protocol;
+
+	len = FS_Read( f, buffer, sizeof( buffer ));
+	FS_Close( f );
+
+	MSG_Init( &msg, __func__, buffer, len );
+
+	Delta_Shutdown();
+	Delta_Init();
+
+	clgame.maxEntities = MAX_EDICTS;
+	clgame.entities = Mem_Calloc( clgame.mempool, sizeof( *clgame.entities ) * clgame.maxEntities );
+
+	// ad-hoc implement
+#if 0
+	{
+		const int message_pos = 12; // put real number here
+		MSG_SeekToBit( &msg, ( message_pos - 12 + 1 ) << 3, SEEK_SET );
+
+		CL_ParseYourMom( &msg, protocol );
+	}
+#endif
+
+	Sys_Quit( __func__ );
+}

engine/client/cl_demo.c

@@ -373,7 +373,7 @@ CL_WriteDemoUserMessage
 Dumps the user message (demoaction)
 ====================
 */
-void CL_WriteDemoUserMessage( const byte *buffer, size_t size )
+void GAME_EXPORT CL_WriteDemoUserMessage( int size, byte *buffer )
 {
 	if( !cls.demorecording || cls.demowaiting )
 		return;
@@ -624,11 +624,10 @@ static void CL_ReadDemoUserCmd( qboolean discard )
 
 	if( !discard )
 	{
-		usercmd_t		nullcmd;
+		const usercmd_t nullcmd = { 0 };
 		sizebuf_t		buf;
 		demoangle_t	*a;
 
-		memset( &nullcmd, 0, sizeof( nullcmd ));
 		MSG_Init( &buf, "UserCmd", data, sizeof( data ));
 
 		// a1ba: I have no proper explanation why

engine/client/cl_efrag.c

@@ -127,8 +127,10 @@ static void R_SplitEntityOnNode( mnode_t *node )
 	}
 
 	// recurse down the contacted sides
-	if( sides & 1 ) R_SplitEntityOnNode( node->children[0] );
-	if( sides & 2 ) R_SplitEntityOnNode( node->children[1] );
+	if( sides & 1 )
+		R_SplitEntityOnNode( node_child( node, 0, cl.worldmodel ));
+	if( sides & 2 )
+		R_SplitEntityOnNode( node_child( node, 1, cl.worldmodel ));
 }
 
 /*

engine/client/cl_efx.c

@@ -2229,4 +2229,3 @@ void CL_ThinkParticle( double frametime, particle_t *p )
 		break;
 	}
 }
-

engine/client/cl_game.c

@@ -306,21 +306,22 @@ void SPR_AdjustSize( float *x, float *y, float *w, float *h )
 
 static void SPR_AdjustTexCoords( int texnum, float width, float height, float *s1, float *t1, float *s2, float *t2 )
 {
-	if( REF_GET_PARM( PARM_TEX_FILTERING, texnum ))
-	{
-		if( refState.width != clgame.scrInfo.iWidth )
-		{
-			// align to texel if scaling
-			*s1 += 0.5f;
-			*s2 -= 0.5f;
-		}
+	const qboolean filtering = REF_GET_PARM( PARM_TEX_FILTERING, texnum );
+	const int xremainder = refState.width % clgame.scrInfo.iWidth;
+	const int yremainder = refState.height % clgame.scrInfo.iHeight;
 
-		if( refState.height != clgame.scrInfo.iHeight )
-		{
-			// align to texel if scaling
-			*t1 += 0.5f;
-			*t2 -= 0.5f;
-		}
+	if(( filtering || xremainder ) && refState.width != clgame.scrInfo.iWidth )
+	{
+		// align to texel if scaling
+		*s1 += 0.5f;
+		*s2 -= 0.5f;
+	}
+
+	if(( filtering || yremainder ) && refState.height != clgame.scrInfo.iHeight )
+	{
+		// align to texel if scaling
+		*t1 += 0.5f;
+		*t2 -= 0.5f;
 	}
 
 	*s1 /= width;
@@ -556,7 +557,7 @@ static void CL_InitTitles( const char *filename )
 
 		Q_snprintf( name, sizeof( name ), TEXT_MSGNAME, i );
 
-		cl_textmessage[i].pName = _copystring( clgame.mempool, name, __FILE__, __LINE__ );
+		cl_textmessage[i].pName = copystringpool( clgame.mempool, name );
 		cl_textmessage[i].pMessage = cl_textbuffer[i];
 	}
 
@@ -1698,7 +1699,12 @@ int GAME_EXPORT CL_GetScreenInfo( SCREENINFO *pscrinfo )
 	clgame.scrInfo.iSize = sizeof( clgame.scrInfo );
 	clgame.scrInfo.iFlags = SCRINFO_SCREENFLASH;
 
-	if( scale_factor && scale_factor != 1.0f )
+	if( hud_scale.value >= 320.0f && hud_scale.value >= hud_scale_minimal_width.value )
+	{
+		scale_factor = refState.width / hud_scale.value;
+		apply_scale_factor = true;
+	}
+	else if( scale_factor && scale_factor != 1.0f )
 	{
 		float scaled_width = (float)refState.width / scale_factor;
 		if( scaled_width >= hud_scale_minimal_width.value )
@@ -2408,9 +2414,8 @@ CL_FindModelIndex
 */
 static int GAME_EXPORT CL_FindModelIndex( const char *m )
 {
-	char		filepath[MAX_QPATH];
-	static float	lasttimewarn;
-	int		i;
+	char filepath[MAX_QPATH];
+	int  i;
 
 	if( !COM_CheckString( m ))
 		return 0;
@@ -2427,13 +2432,6 @@ static int GAME_EXPORT CL_FindModelIndex( const char *m )
 			return i+1;
 	}
 
-	if( lasttimewarn < host.realtime )
-	{
-		// tell user about problem (but don't spam console)
-		Con_DPrintf( S_ERROR "Could not find index for model %s: not precached\n", filepath );
-		lasttimewarn = host.realtime + 1.0f;
-	}
-
 	return 0;
 }
 
@@ -3356,28 +3354,6 @@ DemoApi implementation
 
 =================
 */
-/*
-=================
-Demo_IsRecording
-
-=================
-*/
-static int GAME_EXPORT Demo_IsRecording( void )
-{
-	return cls.demorecording;
-}
-
-/*
-=================
-Demo_IsPlayingback
-
-=================
-*/
-static int GAME_EXPORT Demo_IsPlayingback( void )
-{
-	return cls.demoplayback;
-}
-
 /*
 =================
 Demo_IsTimeDemo
@@ -3389,17 +3365,6 @@ static int GAME_EXPORT Demo_IsTimeDemo( void )
 	return cls.timedemo;
 }
 
-/*
-=================
-Demo_WriteBuffer
-
-=================
-*/
-static void GAME_EXPORT Demo_WriteBuffer( int size, byte *buffer )
-{
-	CL_WriteDemoUserMessage( buffer, size );
-}
-
 /*
 =================
 NetworkApi implementation
@@ -3462,7 +3427,7 @@ static void GAME_EXPORT NetAPI_SendRequest( int context, int request, int flags,
 		return;
 	}
 
-	if( remote_address->type == NA_IPX || remote_address->type == NA_BROADCAST_IPX )
+	if( NET_NetadrType( remote_address ) == NA_IPX || NET_NetadrType( remote_address ) == NA_BROADCAST_IPX )
 		return; // IPX no longer support
 
 	if( request == NETAPI_REQUEST_SERVERLIST )
@@ -3585,28 +3550,6 @@ static int GAME_EXPORT NetAPI_CompareAdr( netadr_t *a, netadr_t *b )
 	return NET_CompareAdr( *a, *b );
 }
 
-/*
-=================
-NetAPI_StringToAdr
-
-=================
-*/
-static int GAME_EXPORT NetAPI_StringToAdr( char *s, netadr_t *a )
-{
-	return NET_StringToAdr( s, a );
-}
-
-/*
-=================
-NetAPI_ValueForKey
-
-=================
-*/
-static const char * GAME_EXPORT NetAPI_ValueForKey( const char *s, const char *key )
-{
-	return Info_ValueForKey( s, key );
-}
-
 /*
 =================
 NetAPI_RemoveKey
@@ -3803,10 +3746,10 @@ static event_api_t gEventApi =
 
 static demo_api_t gDemoApi =
 {
-	Demo_IsRecording,
-	Demo_IsPlayingback,
+	(void *)CL_IsRecordDemo,
+	(void *)CL_IsPlaybackDemo,
 	Demo_IsTimeDemo,
-	Demo_WriteBuffer,
+	CL_WriteDemoUserMessage,
 };
 
 net_api_t gNetApi =
@@ -3818,8 +3761,8 @@ net_api_t gNetApi =
 	NetAPI_CancelAllRequests,
 	NetAPI_AdrToString,
 	NetAPI_CompareAdr,
-	NetAPI_StringToAdr,
-	NetAPI_ValueForKey,
+	(void *)NET_StringToAdr,
+	Info_ValueForKey,
 	NetAPI_RemoveKey,
 	NetAPI_SetValueForKey,
 };

engine/client/cl_main.c

@@ -76,6 +76,7 @@ static CVAR_DEFINE_AUTO( cl_upmax, "1200", FCVAR_ARCHIVE, "max allowed incoming
 
 CVAR_DEFINE_AUTO( cl_lw, "1", FCVAR_ARCHIVE|FCVAR_USERINFO, "enable client weapon predicting" );
 CVAR_DEFINE_AUTO( cl_charset, "utf-8", FCVAR_ARCHIVE, "1-byte charset to use (iconv style)" );
+CVAR_DEFINE_AUTO( cl_trace_consistency, "0", FCVAR_ARCHIVE, "enable consistency info tracing (good for developers)" );
 CVAR_DEFINE_AUTO( cl_trace_stufftext, "0", FCVAR_ARCHIVE, "enable stufftext (server-to-client console commands) tracing (good for developers)" );
 CVAR_DEFINE_AUTO( cl_trace_messages, "0", FCVAR_ARCHIVE|FCVAR_CHEAT, "enable message names tracing (good for developers)" );
 CVAR_DEFINE_AUTO( cl_trace_events, "0", FCVAR_ARCHIVE|FCVAR_CHEAT, "enable events tracing (good for developers)" );
@@ -147,11 +148,6 @@ qboolean CL_IsRecordDemo( void )
 	return cls.demorecording;
 }
 
-qboolean CL_IsTimeDemo( void )
-{
-	return cls.timedemo;
-}
-
 qboolean CL_DisableVisibility( void )
 {
 	return cls.envshot_disable_vis;
@@ -598,7 +594,7 @@ CL_CreateCmd
 */
 static void CL_CreateCmd( void )
 {
-	usercmd_t nullcmd, *cmd;
+	usercmd_t nullcmd = { 0 }, *cmd;
 	runcmd_t  *pcmd;
 	qboolean  active;
 	double    accurate_ms;
@@ -650,7 +646,6 @@ static void CL_CreateCmd( void )
 	}
 	else
 	{
-		memset( &nullcmd, 0, sizeof( nullcmd ));
 		cmd = &nullcmd;
 	}
 
@@ -723,11 +718,20 @@ static void CL_WritePacket( void )
 	int numbackup, maxbackup, maxcmds;
 	const connprotocol_t proto = cls.legacymode;
 
+	// FIXME: on Xash protocol we don't send move commands until ca_active
+	// to prevent outgoing_command outrun incoming_acknowledged
+	// which is fatal for some buggy mods like TFC
+	//
+	// ... but GoldSrc don't have (real) ca_validate state, so we consider
+	// ca_validate the same as ca_active, otherwise we don't pass validation
+	// of server-side mods like ReAuthCheck
+	const connstate_t min_state = proto == PROTO_GOLDSRC ? ca_validate : ca_active;
+
 	// don't send anything if playing back a demo
 	if( cls.demoplayback || cls.state < ca_connected || cls.state == ca_cinematic )
 		return;
 
-	if( cls.state <= ca_connected )
+	if( cls.state < min_state )
 	{
 		Netchan_TransmitBits( &cls.netchan, 0, "" );
 		return;
@@ -825,7 +829,7 @@ static void CL_WritePacket( void )
 			buf.pData[key] = CRC32_BlockSequence( &buf.pData[key + 1], size, cls.netchan.outgoing_sequence );
 			COM_Munge( &buf.pData[key + 1], Q_min( size, 255 ), cls.netchan.outgoing_sequence );
 		}
-		else
+		else if( !Host_IsLocalClient( ))
 		{
 			int size = MSG_GetRealBytesWritten( &buf ) - key - 1;
 			buf.pData[key] = CRC32_BlockSequence( &buf.pData[key + 1], size, cls.netchan.outgoing_sequence );
@@ -1059,6 +1063,7 @@ static void CL_SendConnectPacket( connprotocol_t proto, int challenge )
 	const char *key = ID_GetMD5();
 	netadr_t adr = { 0 };
 	int input_devices;
+	netadrtype_t adrtype;
 
 	protinfo[0] = 0;
 
@@ -1069,14 +1074,16 @@ static void CL_SendConnectPacket( connprotocol_t proto, int challenge )
 		return;
 	}
 
+	adrtype = NET_NetadrType( &adr );
+
 	if( adr.port == 0 ) adr.port = MSG_BigShort( PORT_SERVER );
 
 	input_devices = IN_CollectInputDevices();
-	IN_LockInputDevices( adr.type != NA_LOOPBACK ? true : false );
+	IN_LockInputDevices( adrtype != NA_LOOPBACK ? true : false );
 
 	// GoldSrc doesn't need sv_cheats set to 0, it's handled by svc_goldsrc_sendextrainfo
 	// it also doesn't need useragent string
-	if( adr.type != NA_LOOPBACK && proto != PROTO_GOLDSRC )
+	if( adrtype != NA_LOOPBACK && proto != PROTO_GOLDSRC )
 	{
 		Cvar_SetCheatState();
 		Cvar_FullSet( "sv_cheats", "0", FCVAR_READ_ONLY | FCVAR_SERVER );
@@ -1214,7 +1221,7 @@ static void CL_CheckForResend( void )
 		cls.signon = 0;
 		cls.state = ca_connecting;
 		Q_strncpy( cls.servername, "localhost", sizeof( cls.servername ));
-		cls.serveradr.type = NA_LOOPBACK;
+		NET_NetadrSetType( &cls.serveradr, NA_LOOPBACK );
 		cls.legacymode = PROTO_CURRENT;
 
 		// we don't need a challenge on the localhost
@@ -1550,8 +1557,8 @@ static void CL_SendDisconnectMessage( connprotocol_t proto )
 		MSG_WriteString( &buf, "dropclient\n" );
 	else MSG_WriteString( &buf, "disconnect" );
 
-	if( !cls.netchan.remote_address.type )
-		cls.netchan.remote_address.type = NA_LOOPBACK;
+	if( NET_NetadrType( &cls.netchan.remote_address ) == NA_UNDEFINED )
+		NET_NetadrSetType( &cls.netchan.remote_address, NA_LOOPBACK );
 
 	// make sure message will be delivered
 	Netchan_TransmitBits( &cls.netchan, MSG_GetNumBitsWritten( &buf ), MSG_GetData( &buf ));
@@ -1594,6 +1601,9 @@ void CL_SetupNetchanForProtocol( connprotocol_t proto )
 		}
 		break;
 	default:
+		if( !Host_IsLocalClient( ))
+			SetBits( flags, NETCHAN_USE_LZSS );
+
 		cls.extensions = Q_atoi( Info_ValueForKey( Cmd_Argv( 1 ), "ext" ));
 
 		if( FBitSet( cls.extensions, NET_EXT_SPLITSIZE ))
@@ -1717,19 +1727,17 @@ CL_LocalServers_f
 */
 static void CL_LocalServers_f( void )
 {
-	netadr_t	adr;
-
-	memset( &adr, 0, sizeof( adr ));
+	netadr_t adr = { 0 };
 
 	Con_Printf( "Scanning for servers on the local network area...\n" );
 	NET_Config( true, true ); // allow remote
 
 	// send a broadcast packet
-	adr.type = NA_BROADCAST;
+	NET_NetadrSetType( &adr, NA_BROADCAST );
 	adr.port = MSG_BigShort( PORT_SERVER );
 	Netchan_OutOfBandPrint( NS_CLIENT, adr, A2A_INFO" %i", PROTOCOL_VERSION );
 
-	adr.type = NA_MULTICAST_IP6;
+	NET_NetadrSetType( &adr, NA_MULTICAST_IP6 );
 	Netchan_OutOfBandPrint( NS_CLIENT, adr, A2A_INFO" %i", PROTOCOL_VERSION );
 }
 
@@ -1761,8 +1769,8 @@ static size_t NONNULL CL_BuildMasterServerScanRequest( char *buf, size_t size, u
 	// let master know about client version
 	Info_SetValueForKey( info, "clver", XASH_VERSION, remaining );
 	Info_SetValueForKey( info, "nat", nat ? "1" : "0", remaining );
-	Info_SetValueForKey( info, "commit", Q_buildcommit(), remaining );
-	Info_SetValueForKey( info, "branch", Q_buildbranch(), remaining );
+	Info_SetValueForKey( info, "commit", g_buildcommit, remaining );
+	Info_SetValueForKey( info, "branch", g_buildbranch, remaining );
 	Info_SetValueForKey( info, "os", Q_buildos(), remaining );
 	Info_SetValueForKey( info, "arch", Q_buildarch(), remaining );
 
@@ -2473,18 +2481,18 @@ static void CL_ServerList( netadr_t from, sizebuf_t *msg )
 	while( MSG_GetNumBitsLeft( msg ) > 8 )
 	{
 		uint8_t addr[16];
-		netadr_t	servadr;
+		netadr_t servadr = { 0 };
 
-		if( from.type6 == NA_IP6 ) // IPv6 master server only sends IPv6 addresses
+		if( NET_NetadrType( &from ) == NA_IP6 ) // IPv6 master server only sends IPv6 addresses
 		{
 			MSG_ReadBytes( msg, addr, sizeof( addr ));
 			NET_IP6BytesToNetadr( &servadr, addr );
-			servadr.type6 = NA_IP6;
+			NET_NetadrSetType( &servadr, NA_IP6 );
 		}
 		else
 		{
 			MSG_ReadBytes( msg, servadr.ip, sizeof( servadr.ip ));	// 4 bytes for IP
-			servadr.type = NA_IP;
+			NET_NetadrSetType( &servadr, NA_IP );
 		}
 		servadr.port = MSG_ReadShort( msg );			// 2 bytes for Port
 
@@ -3132,6 +3140,9 @@ static qboolean CL_ShouldRescanFilesystem( void )
 		}
 	}
 
+	if( FBitSet( fs_mount_lv.flags|fs_mount_hd.flags|fs_mount_addon.flags|fs_mount_l10n.flags|ui_language.flags, FCVAR_CHANGED ))
+		retval = true;
+
 	return retval;
 }
 
@@ -3141,7 +3152,7 @@ qboolean CL_PrecacheResources( void )
 
 	// if we downloaded new WAD files or any other archives they must be added to searchpath
 	if( CL_ShouldRescanFilesystem( ))
-		g_fsapi.Rescan();
+		FS_Rescan_f();
 
 	// NOTE: world need to be loaded as first model
 	for( pRes = cl.resourcesonhand.pNext; pRes && pRes != &cl.resourcesonhand; pRes = pRes->pNext )
@@ -3387,6 +3398,7 @@ static void CL_InitLocal( void )
 
 	Cvar_RegisterVariable( &rcon_address );
 
+	Cvar_RegisterVariable( &cl_trace_consistency );
 	Cvar_RegisterVariable( &cl_trace_stufftext );
 	Cvar_RegisterVariable( &cl_trace_messages );
 	Cvar_RegisterVariable( &cl_trace_events );
@@ -3481,6 +3493,8 @@ static void CL_InitLocal( void )
 	Cmd_AddCommand ("fullserverinfo", CL_FullServerinfo_f, "sent by server when serverinfo changes" );
 	Cmd_AddCommand ("upload", CL_BeginUpload_f, "uploading file to the server" );
 
+	Cmd_AddRestrictedCommand( "replaybufferdat", CL_ReplayBufferDat_f, "development and debugging tool" );
+
 	Cmd_AddRestrictedCommand ("quit", CL_Quit_f, "quit from game" );
 	Cmd_AddRestrictedCommand ("exit", CL_Quit_f, "quit from game" );
 
@@ -3658,6 +3672,8 @@ void CL_Init( void )
 	if( !CL_LoadProgs( libpath ))
 		Host_Error( "can't initialize %s: %s\n", libpath, COM_GetLibraryError( ));
 
+	ID_Init();
+
 	cls.build_num = 0;
 	cls.initialized = true;
 	cl.maxclients = 1; // allow to drawing player in menu

engine/client/cl_parse.c

@@ -1614,6 +1614,23 @@ void CL_UpdateUserPings( sizebuf_t *msg )
 	}
 }
 
+static const char *CL_CheckTypeToString( int check_type )
+{
+	// renamed so they have same width and look better in console output
+	switch( check_type )
+	{
+	case force_exactfile:
+		return "exactfile";
+	case force_model_samebounds:
+		return "samebounds";
+	case force_model_specifybounds:
+		return "specbounds";
+	case force_model_specifybounds_if_avail:
+		return "specbounds2";
+	}
+	return "unknown";
+}
+
 static void CL_SendConsistencyInfo( sizebuf_t *msg, connprotocol_t proto )
 {
 	qboolean		user_changed_diskfile;
@@ -1879,6 +1896,9 @@ static void CL_ParseConsistencyInfo( sizebuf_t *msg, connprotocol_t proto )
 		return;
 	}
 
+	if( cl_trace_consistency.value )
+		Con_Printf( "Server wants consistency of the following resources:\n" );
+
 	skip_crc_change = NULL;
 	lastcheck = 0;
 
@@ -1910,7 +1930,7 @@ static void CL_ParseConsistencyInfo( sizebuf_t *msg, connprotocol_t proto )
 		pc = &cl.consistency_list[cl.num_consistency];
 		cl.num_consistency++;
 
-		memset( pc, 0, sizeof( consistency_t ));
+		memset( pc, 0, sizeof( *pc ));
 		pc->filename = pResource->szFileName;
 		pc->issound = (pResource->type == t_sound);
 		pc->orig_index = delta;
@@ -1923,6 +1943,9 @@ static void CL_ParseConsistencyInfo( sizebuf_t *msg, connprotocol_t proto )
 			pc->check_type = pResource->rguc_reserved[0];
 		}
 
+		if( cl_trace_consistency.value )
+			Con_Printf( "%s\t%s\t%s\n", COM_ResourceTypeFromIndex( pResource->type ), CL_CheckTypeToString( pc->check_type ), pc->filename );
+
 		skip_crc_change = pResource;
 		lastcheck = delta;
 	}

engine/client/cl_parse_gs.c

@@ -91,11 +91,11 @@ static void CL_ParseNewMovevars( sizebuf_t *msg )
 
 typedef struct delta_header_t
 {
-	qboolean remove : 1;
-	qboolean custom : 1;
-	qboolean instanced : 1;
-	uint instanced_baseline_index : 6;
-	uint offset : 6;
+	qboolean remove;
+	qboolean custom;
+	qboolean instanced;
+	uint16_t instanced_baseline_index;
+	uint16_t offset;
 } delta_header_t;
 
 static int CL_ParseDeltaHeader( sizebuf_t *msg, qboolean delta, int oldnum, struct delta_header_t *hdr )
@@ -160,33 +160,47 @@ static int CL_GetEntityDelta( const struct delta_header_t *hdr, int entnum )
 	return DT_ENTITY_STATE_T;
 }
 
-static void CL_FlushEntityPacketGS( frame_t *frame, sizebuf_t *msg )
+static int CL_FlushEntityPacketGS( frame_t *frame, sizebuf_t *msg )
 {
+	int playerbytes = 0, numbase = 0;
+
 	frame->valid = false;
 	cl.validsequence = 0; // can't render a frame
 
 	// read it all but ignore it
 	while( 1 )
 	{
-		int num = 0;
+		int newnum, bufstart;
 		entity_state_t from = { 0 }, to;
 		delta_header_t hdr;
+		qboolean player;
 
 		if( MSG_ReadWord( msg ) != 0 )
 		{
 			MSG_SeekToBit( msg, -16, SEEK_CUR );
-			num = CL_ParseDeltaHeader( msg, false, num, &hdr );
+			numbase = newnum = CL_ParseDeltaHeader( msg, true, numbase, &hdr );
 		}
 		else break;
 
 		if( MSG_CheckOverflow( msg ))
 			Host_Error( "%s: overflow\n", __func__ );
 
+		player = CL_IsPlayerIndex( newnum );
+		bufstart = MSG_GetNumBytesRead( msg );
+
 		if( hdr.remove )
 			continue;
 
-		Delta_ReadGSFields( msg, CL_GetEntityDelta( &hdr, num ), &from, &to, cl.mtime[0] );
+		Delta_ReadGSFields( msg, CL_GetEntityDelta( &hdr, newnum ), &from, &to, cl.mtime[0] );
+
+		if( player )
+			playerbytes += MSG_GetNumBytesRead( msg ) - bufstart;
 	}
+
+	if( MSG_CheckOverflow( msg ))
+		Host_Error( "%s: overflow\n", __func__ );
+
+	return playerbytes;
 }
 
 static void CL_DeltaEntityGS( const delta_header_t *hdr, sizebuf_t *msg, frame_t *frame, int newnum, const entity_state_t *from )
@@ -203,7 +217,7 @@ static void CL_DeltaEntityGS( const delta_header_t *hdr, sizebuf_t *msg, frame_t
 	if(( newnum < 0 ) || ( newnum >= clgame.maxEntities ))
 	{
 		Con_DPrintf( S_ERROR "CL_DeltaEntity: invalid newnum: %d\n", newnum );
-		Host_Error( "%s: bad delta entity number: %i", __func__, newnum );
+		Host_Error( "%s: bad delta entity number: %i\n", __func__, newnum );
 		return;
 	}
 
@@ -267,7 +281,7 @@ static void CL_CopyPacketEntity( frame_t *frame, int num, const entity_state_t *
 static int CL_ParsePacketEntitiesGS( sizebuf_t *msg, qboolean delta )
 {
 	frame_t *frame, *oldframe;
-	int oldindex, newnum, oldnum, numbase = 0;
+	int oldindex, oldnum, numbase = 0;
 	entity_state_t *oldent;
 	int count;
 	int playerbytes = 0;
@@ -314,7 +328,7 @@ static int CL_ParsePacketEntitiesGS( sizebuf_t *msg, qboolean delta )
 	// read it all but ignore it
 	while( 1 )
 	{
-		int bufstart;
+		int bufstart, newnum;
 		qboolean player;
 		delta_header_t hdr;
 		int val = MSG_ReadWord( msg );
@@ -534,7 +548,7 @@ void CL_ParseGoldSrcServerMessage( sizebuf_t *msg )
 	{
 		if( MSG_CheckOverflow( msg ))
 		{
-			Host_Error( "CL_ParseServerMessage: overflow!\n" );
+			Host_Error( "%s: overflow!\n", __func__ );
 			return;
 		}
 

engine/client/cl_render.c

@@ -138,10 +138,7 @@ intptr_t CL_RenderGetParm( const int parm, const int arg, const qboolean checkRe
 	switch( parm )
 	{
 	case PARM_BSP2_SUPPORTED:
-#ifdef SUPPORT_BSP2_FORMAT
 		return 1;
-#endif
-		return 0;
 	case PARAM_GAMEPAUSED:
 		return cl.paused;
 	case PARM_CLIENT_INGAME:
@@ -236,6 +233,11 @@ static intptr_t pfnRenderGetParm( int parm, int arg )
 	return CL_RenderGetParm( parm, arg, true );
 }
 
+static void pfnAVI_StreamSound( void *avi, int entnum, float fvol, float attn, float synctime )
+{
+	return; // stub, use AVI_SetParm and AVI_Think to stream AVI sound
+}
+
 static render_api_t gRenderAPI =
 {
 	pfnRenderGetParm, // GL_RenderGetParm,
@@ -268,7 +270,7 @@ static render_api_t gRenderAPI =
 	NULL, // R_UploadStretchRaw,
 	(void*)AVI_FreeVideo,
 	(void*)AVI_IsActive,
-	S_StreamAviSamples,
+	(void*)pfnAVI_StreamSound,
 	NULL,
 	NULL,
 	NULL, // GL_Bind,

engine/client/cl_tent.c

@@ -567,57 +567,54 @@ R_FizzEffect
 Create a fizz effect
 ==============
 */
-void GAME_EXPORT R_FizzEffect( cl_entity_t *pent, int modelIndex, int density )
+void GAME_EXPORT R_FizzEffect( cl_entity_t *ent, int modelIndex, int density )
 {
-	TEMPENTITY	*pTemp;
-	int		i, width, depth;
-	float		angle, maxHeight, speed;
-	float		xspeed, yspeed, zspeed;
-	vec3_t		origin;
-	model_t		*mod;
+	const float base_time = cl.time - 0.1f;
+	model_t	*mod = CL_ModelHandle( modelIndex );
+	vec3_t  volume, mins, maxs;
+	vec2_t  speed;
+	int     i;
 
-	if( !pent || !pent->model || !modelIndex )
+	if( !ent || !ent->model || !modelIndex || !mod )
 		return;
 
-	if(( mod = CL_ModelHandle( modelIndex )) == NULL )
-		return;
+	VectorCopy( ent->model->mins, mins );
+	VectorCopy( ent->model->maxs, maxs );
 
-	maxHeight = pent->model->maxs[2] - pent->model->mins[2];
-	width = pent->model->maxs[0] - pent->model->mins[0];
-	depth = pent->model->maxs[1] - pent->model->mins[1];
+	if( ent->angles[1] != 0.0f )
+	{
+		const float base_speed = ( ent->curstate.rendercolor.b ? -1.0f : 1.0f ) * ( ent->curstate.rendercolor.r * 256.0f + ent->curstate.rendercolor.g );
+		SinCos( DEG2RAD( ent->angles[1] ), &speed[1], &speed[0] );
+		speed[0] *= base_speed;
+		speed[1] *= base_speed;
+	}
+	else speed[0] = speed[1] = 0.0f;
 
-	speed = ( pent->curstate.rendercolor.r<<8 | pent->curstate.rendercolor.g );
-	if( pent->curstate.rendercolor.b )
-		speed = -speed;
-
-	angle = DEG2RAD( pent->angles[YAW] );
-	SinCos( angle, &yspeed, &xspeed );
-
-	xspeed *= speed;
-	yspeed *= speed;
+	VectorSubtract( maxs, mins, volume );
 
 	for( i = 0; i <= density; i++ )
 	{
-		origin[0] = mod->mins[0] + COM_RandomLong( 0, width - 1 );
-		origin[1] = mod->mins[1] + COM_RandomLong( 0, depth - 1 );
-		origin[2] = mod->mins[2];
-		pTemp = CL_TempEntAlloc( origin, mod );
+		TEMPENTITY *tent;
+		vec3_t origin;
 
-		if ( !pTemp ) return;
+		VectorCopy( mins, origin );
+		origin[0] += COM_RandomLong( 0, (int)volume[0] - 1 );
+		origin[1] += COM_RandomLong( 0, (int)volume[1] - 1 );
 
-		pTemp->flags |= FTENT_SINEWAVE;
+		if( !( tent = CL_TempEntAlloc( origin, mod )))
+			return;
 
-		pTemp->x = origin[0];
-		pTemp->y = origin[1];
+		tent->x = origin[0];
+		tent->y = origin[1];
+		tent->die = base_time;
+		tent->flags |= FTENT_SINEWAVE;
+		tent->entity.curstate.rendermode = kRenderTransAlpha;
+		Vector2Copy( speed, tent->entity.baseline.origin );
 
-		zspeed = COM_RandomLong( 80, 140 );
-		VectorSet( pTemp->entity.baseline.origin, xspeed, yspeed, zspeed );
-		pTemp->die = cl.time + ( maxHeight / zspeed ) - 0.1f;
-		pTemp->entity.curstate.frame = COM_RandomLong( 0, pTemp->frameMax );
-		// Set sprite scale
-		pTemp->entity.curstate.scale = 1.0f / COM_RandomFloat( 2.0f, 5.0f );
-		pTemp->entity.curstate.rendermode = kRenderTransAlpha;
-		pTemp->entity.curstate.renderamt = 255;
+		tent->entity.baseline.origin[2] = COM_RandomLong( 80, 140 );
+		tent->die += volume[2] / tent->entity.baseline.origin[2];
+		tent->entity.curstate.frame = COM_RandomLong( 0, tent->frameMax );
+		tent->entity.curstate.scale = 1.0f / COM_RandomFloat( 2.0f, 5.0f );
 	}
 }
 
@@ -2432,7 +2429,7 @@ void CL_SetLightstyle( int style, const char *s, float f )
 
 	if( unlikely( style < 0 || style >= MAX_LIGHTSTYLES ))
 	{
-		Con_Printf( S_WARN "%s: ignored invalid lightstyle id %d\n", style );
+		Con_Printf( S_WARN "%s: ignored invalid lightstyle id %d\n", __func__, style );
 		return;
 	}
 

engine/client/cl_view.c

@@ -466,8 +466,8 @@ static void R_ShowTree_r( mnode_t *node, float x, float y, float scale, int show
 		R_DrawNodeConnection( x, y, x + scale, y + scale );
 	}
 
-	R_ShowTree_r( node->children[1], x - scale, y + scale, downScale, shownodes, viewleaf );
-	R_ShowTree_r( node->children[0], x + scale, y + scale, downScale, shownodes, viewleaf );
+	R_ShowTree_r( node_child( node, 1, cl.worldmodel ), x - scale, y + scale, downScale, shownodes, viewleaf );
+	R_ShowTree_r( node_child( node, 0, cl.worldmodel ), x + scale, y + scale, downScale, shownodes, viewleaf );
 
 	world.recursion_level--;
 }
@@ -482,7 +482,7 @@ static void R_ShowTree( void )
 		return;
 
 	world.recursion_level = 0;
-	viewleaf = Mod_PointInLeaf( refState.vieworg, cl.worldmodel->nodes );
+	viewleaf = Mod_PointInLeaf( refState.vieworg, cl.worldmodel->nodes, cl.worldmodel );
 
 	ref.dllFuncs.TriRenderMode( kRenderTransTexture );
 

engine/client/client.h

@@ -688,6 +688,7 @@ extern convar_t	r_showtextures;
 extern convar_t	cl_bmodelinterp;
 extern convar_t	cl_lw;		// local weapons
 extern convar_t	cl_charset;
+extern convar_t	cl_trace_consistency;
 extern convar_t	cl_trace_stufftext;
 extern convar_t	cl_trace_messages;
 extern convar_t	cl_trace_events;
@@ -736,6 +737,7 @@ void CL_ClearResourceLists( void );
 //
 // cl_debug.c
 //
+void CL_ReplayBufferDat_f( void );
 void CL_Parse_Debug( qboolean enable );
 void CL_Parse_RecordCommand( int cmd, int startoffset );
 void CL_ResetFrame( frame_t *frame );
@@ -767,7 +769,7 @@ void CL_StartupDemoHeader( void );
 void CL_DrawDemoRecording( void );
 void CL_WriteDemoUserCmd( int cmdnumber );
 void CL_WriteDemoMessage( qboolean startup, int start, sizebuf_t *msg );
-void CL_WriteDemoUserMessage( const byte *buffer, size_t size );
+void CL_WriteDemoUserMessage( int size, byte *buffer );
 qboolean CL_DemoReadMessage( byte *buffer, size_t *length );
 void CL_DemoInterpolateAngles( void );
 void CL_CheckStartupDemos( void );
@@ -1119,7 +1121,7 @@ void Con_PageUp( int lines );
 //
 // s_main.c
 //
-void S_StreamAviSamples( void *Avi, int entnum, float fvol, float attn, float synctime );
+typedef int sound_t;
 void S_StartBackgroundTrack( const char *intro, const char *loop, int position, qboolean fullpath );
 void S_StopBackgroundTrack( void );
 void S_StreamSetPause( int pause );
@@ -1208,6 +1210,13 @@ void Key_EnableTextInput( qboolean enable, qboolean force );
 int Key_ToUpper( int key );
 void OSK_Draw( void );
 
+//
+// identification.c
+//
+void ID_Init( void );
+const char *ID_GetMD5( void );
+void GAME_EXPORT ID_SetCustomClientID( const char *id );
+
 extern rgba_t g_color_table[8];
 extern triangleapi_t gTriApi;
 extern net_api_t gNetApi;

engine/client/console.c

@@ -622,7 +622,7 @@ int Con_UtfProcessCharForce( int in )
 	// TODO: get rid of global state where possible
 	static utfstate_t state = { 0 };
 
-	int ch = Q_DecodeUTF8( &state, in );
+	uint32_t ch = Q_DecodeUTF8( &state, in );
 
 	if( g_codepage == 1251 )
 		return Q_UnicodeToCP1251( ch );
@@ -2092,10 +2092,7 @@ void Con_RunConsole( void )
 		}
 		else
 		{
-			Con_Printf( S_WARN "Unknown charset %s, defaulting to cp1252", con_charset.string );
-
-			Cvar_DirectSet( &con_charset, "cp1252" );
-			g_codepage = 1252;
+			g_codepage = 0;
 		}
 
 		cls.accept_utf8 = !Q_stricmp( cl_charset.string, "utf-8" );

engine/client/identification.c

@@ -611,7 +611,7 @@ void GAME_EXPORT ID_SetCustomClientID( const char *id )
 
 void ID_Init( void )
 {
-	MD5Context_t hash = {0};
+	MD5Context_t hash = { 0 };
 	byte md5[16];
 	int i;
 
@@ -632,7 +632,7 @@ void ID_Init( void )
 #elif XASH_WIN32
 	{
 		CHAR szBuf[MAX_PATH];
-		ID_GetKeyData( HKEY_CURRENT_USER, "Software\\Xash3D\\", "xash_id", szBuf, MAX_PATH );
+		ID_GetKeyData( HKEY_CURRENT_USER, "Software\\"XASH_ENGINE_NAME"\\", "xash_id", szBuf, MAX_PATH );
 
 		sscanf(szBuf, "%016"PRIX64, &id);
 		id ^= SYSTEM_XOR_MASK;
@@ -686,7 +686,7 @@ void ID_Init( void )
 	{
 		CHAR Buf[MAX_PATH];
 		sprintf( Buf, "%016"PRIX64, id^SYSTEM_XOR_MASK );
-		ID_SetKeyData( HKEY_CURRENT_USER, "Software\\Xash3D\\", REG_SZ, "xash_id", Buf, Q_strlen(Buf) );
+		ID_SetKeyData( HKEY_CURRENT_USER, "Software\\"XASH_ENGINE_NAME"\\", REG_SZ, "xash_id", Buf, Q_strlen(Buf) );
 	}
 #else
 	{

engine/client/in_joy.c

@@ -43,7 +43,6 @@ static struct joy_axis_s
 	short val;
 	short prevval;
 } joyaxis[MAX_AXES] = { 0 };
-static byte currentbinding; // add posibility to remap keys, to place it in joykeys[]
 static qboolean joy_initialized;
 
 static CVAR_DEFINE_AUTO( joy_pitch,   "100.0", FCVAR_ARCHIVE | FCVAR_FILTERABLE, "joystick pitch sensitivity" );
@@ -60,9 +59,9 @@ static CVAR_DEFINE_AUTO( joy_pitch_deadzone, DEFAULT_JOY_DEADZONE, FCVAR_ARCHIVE
 static CVAR_DEFINE_AUTO( joy_yaw_deadzone, DEFAULT_JOY_DEADZONE, FCVAR_ARCHIVE | FCVAR_FILTERABLE, "yaw axis deadzone. Value from 0 to 32767" );
 static CVAR_DEFINE_AUTO( joy_axis_binding, "sfpyrl", FCVAR_ARCHIVE | FCVAR_FILTERABLE, "axis hardware id to engine inner axis binding, "
 	"s - side, f - forward, y - yaw, p - pitch, r - left trigger, l - right trigger" );
-static CVAR_DEFINE_AUTO( joy_found, "0", FCVAR_READ_ONLY, "is joystick is connected" );
-static CVAR_DEFINE_AUTO( joy_index, "0", FCVAR_READ_ONLY, "current active joystick" );
 CVAR_DEFINE_AUTO( joy_enable, "1", FCVAR_ARCHIVE | FCVAR_FILTERABLE, "enable joystick" );
+static CVAR_DEFINE_AUTO( joy_have_gyro, "0", FCVAR_READ_ONLY, "tells whether current active gamepad has gyroscope or not" );
+static CVAR_DEFINE_AUTO( joy_calibrated, "0", FCVAR_READ_ONLY, "tells whether current active gamepad gyroscope has been calibrated or not" );
 
 /*
 ============
@@ -71,7 +70,30 @@ Joy_IsActive
 */
 qboolean Joy_IsActive( void )
 {
-	return joy_found.value && joy_enable.value;
+	return joy_enable.value;
+}
+
+/*
+===========
+Joy_SetCapabilities
+===========
+*/
+void Joy_SetCapabilities( qboolean have_gyro )
+{
+	Cvar_FullSet( joy_have_gyro.name, have_gyro ? "1" : "0", joy_have_gyro.flags );
+}
+
+/*
+===========
+Joy_SetCalibrationState
+===========
+*/
+void Joy_SetCalibrationState( joy_calibration_state_t state )
+{
+	if( (int)joy_calibrated.value == state )
+		return;
+
+	Cvar_FullSet( joy_calibrated.name, va( "%d", state ), joy_calibrated.flags );
 }
 
 /*
@@ -81,7 +103,7 @@ Joy_HatMotionEvent
 DPad events
 ============
 */
-void Joy_HatMotionEvent( byte hat, byte value )
+static void Joy_HatMotionEvent( int value )
 {
 	struct
 	{
@@ -96,9 +118,6 @@ void Joy_HatMotionEvent( byte hat, byte value )
 	};
 	int i;
 
-	if( !joy_found.value )
-		return;
-
 	for( i = 0; i < ARRAYSIZE( keys ); i++ )
 	{
 		if( value & keys[i].mask )
@@ -225,7 +244,7 @@ static void Joy_ProcessStick( const engineAxis_t engineAxis, short value )
 		val |= Joy_GetHatValueForAxis( JOY_AXIS_SIDE );
 		val |= Joy_GetHatValueForAxis( JOY_AXIS_FWD );
 
-		Joy_HatMotionEvent( 0, val );
+		Joy_HatMotionEvent( val );
 	}
 }
 
@@ -236,23 +255,9 @@ Joy_AxisMotionEvent
 Axis events
 =============
 */
-void Joy_AxisMotionEvent( byte axis, short value )
+void Joy_AxisMotionEvent( engineAxis_t engineAxis, short value )
 {
-	if( !joy_found.value )
-		return;
-
-	if( axis >= MAX_AXES )
-	{
-		Con_Reportf( "Only 6 axes is supported\n" );
-		return;
-	}
-
-	Joy_KnownAxisMotionEvent( joyaxesmap[axis], value );
-}
-
-void Joy_KnownAxisMotionEvent( engineAxis_t engineAxis, short value )
-{
-	if( engineAxis == JOY_AXIS_NULL )
+	if( engineAxis >= JOY_AXIS_NULL )
 		return;
 
 	if( value == joyaxis[engineAxis].val )
@@ -266,66 +271,14 @@ void Joy_KnownAxisMotionEvent( engineAxis_t engineAxis, short value )
 
 /*
 =============
-Joy_BallMotionEvent
+Joy_GyroEvent
 
-Trackball events. UNDONE
+Gyroscope events
 =============
 */
-void Joy_BallMotionEvent( byte ball, short xrel, short yrel )
+void Joy_GyroEvent( vec3_t data )
 {
-	//if( !joy_found.value )
-	//	return;
-}
 
-/*
-=============
-Joy_ButtonEvent
-
-Button events
-=============
-*/
-void Joy_ButtonEvent( byte button, byte down )
-{
-	if( !joy_found.value )
-		return;
-
-	// generic game button code.
-	if( button > 32 )
-	{
-		int origbutton = button;
-		button = ( button & 31 ) + K_AUX1;
-
-		Con_Reportf( "Only 32 joybuttons is supported, converting %i button ID to %s\n", origbutton, Key_KeynumToString( button ) );
-	}
-	else button += K_AUX1;
-
-	Key_Event( button, down );
-}
-
-/*
-=============
-Joy_RemoveEvent
-
-Called when joystick is removed. For future expansion
-=============
-*/
-void Joy_RemoveEvent( void )
-{
-	if( joy_found.value )
-		Cvar_FullSet( "joy_found", "0", FCVAR_READ_ONLY );
-}
-
-/*
-=============
-Joy_RemoveEvent
-
-Called when joystick is removed. For future expansion
-=============
-*/
-void Joy_AddEvent( void )
-{
-	if( joy_enable.value && !joy_found.value )
-		Cvar_FullSet( "joy_found", "1", FCVAR_READ_ONLY );
 }
 
 /*
@@ -364,14 +317,19 @@ void Joy_FinalizeMove( float *fw, float *side, float *dpitch, float *dyaw )
 
 	*fw     -= joy_forward.value * (float)joyaxis[JOY_AXIS_FWD ].val/(float)SHRT_MAX;  // must be form -1.0 to 1.0
 	*side   += joy_side.value    * (float)joyaxis[JOY_AXIS_SIDE].val/(float)SHRT_MAX;
-#if !defined(XASH_SDL)
-	*dpitch += joy_pitch.value * (float)joyaxis[JOY_AXIS_PITCH].val/(float)SHRT_MAX * host.realframetime;  // abs axis rotate is frametime related
-	*dyaw   -= joy_yaw.value   * (float)joyaxis[JOY_AXIS_YAW  ].val/(float)SHRT_MAX * host.realframetime;
-#else
-	// HACKHACK: SDL have inverted look axis.
 	*dpitch -= joy_pitch.value * (float)joyaxis[JOY_AXIS_PITCH].val/(float)SHRT_MAX * host.realframetime;
 	*dyaw   += joy_yaw.value   * (float)joyaxis[JOY_AXIS_YAW  ].val/(float)SHRT_MAX * host.realframetime;
-#endif
+}
+
+static void Joy_CalibrateGyro_f( void )
+{
+	if( !joy_have_gyro.value )
+	{
+		Con_Printf( "Current active gamepad doesn't have gyroscope\n" );
+		return;
+	}
+
+	Platform_CalibrateGamepadGyro();
 }
 
 /*
@@ -383,6 +341,8 @@ Main init procedure
 */
 void Joy_Init( void )
 {
+	Cmd_AddRestrictedCommand( "joy_calibrate_gyro", Joy_CalibrateGyro_f, "calibrate gamepad gyroscope. You must to put gamepad on stationary surface" );
+
 	Cvar_RegisterVariable( &joy_pitch );
 	Cvar_RegisterVariable( &joy_yaw );
 	Cvar_RegisterVariable( &joy_side );
@@ -402,11 +362,9 @@ void Joy_Init( void )
 	Cvar_RegisterVariable( &joy_yaw_deadzone );
 
 	Cvar_RegisterVariable( &joy_axis_binding );
-	Cvar_RegisterVariable( &joy_found );
-	// we doesn't loaded config.cfg yet, so this cvar is not archive.
-	// change by +set joy_index in cmdline
-	Cvar_RegisterVariable( &joy_index );
 
+	Cvar_RegisterVariable( &joy_have_gyro );
+	Cvar_RegisterVariable( &joy_calibrated );
 	Cvar_RegisterVariable( &joy_enable );
 
 	// renamed from -nojoy to -noenginejoy to not conflict with
@@ -417,7 +375,7 @@ void Joy_Init( void )
 		return;
 	}
 
-	Cvar_FullSet( "joy_found", va( "%d", Platform_JoyInit( joy_index.value )), FCVAR_READ_ONLY );
+	Platform_JoyInit();
 
 	joy_initialized = true;
 }
@@ -431,8 +389,5 @@ Shutdown joystick code
 */
 void Joy_Shutdown( void )
 {
-	if( joy_initialized )
-	{
-		Cvar_FullSet( "joy_found", 0, FCVAR_READ_ONLY );
-	}
+	Platform_JoyShutdown();
 }

engine/client/in_touch.c

@@ -266,7 +266,7 @@ static qboolean Touch_DumpConfig( const char *name, const char *profilename )
 	}
 
 	FS_Printf( f, "//=======================================================================\n");
-	FS_Printf( f, "//\tGenerated by "XASH_ENGINE_NAME" (%i, %s, %s, %s-%s)\n", Q_buildnum(), Q_buildcommit(), Q_buildbranch(), Q_buildos(), Q_buildarch());
+	FS_Printf( f, "//\tGenerated by "XASH_ENGINE_NAME" (%i, %s, %s, %s-%s)\n", Q_buildnum(), g_buildcommit, g_buildbranch, Q_buildos(), Q_buildarch());
 	FS_Printf( f, "//\t\t\ttouchscreen config\n" );
 	FS_Printf( f, "//=======================================================================\n" );
 	FS_Printf( f, "\ntouch_config_file \"%s\"\n", profilename );
@@ -902,9 +902,10 @@ static void Touch_AddButton_f( void )
 	rgba_t color;
 	int argc = Cmd_Argc( );
 	touch_button_t *button = NULL;
-	const char *name, *texture, *command;
+	const char *name, *command;
 	float x1, y1, x2, y2;
 	qboolean privileged = Cmd_CurrentCommandIsPrivileged();
+	string texture;
 
 	if( argc < 4 )
 	{
@@ -913,9 +914,18 @@ static void Touch_AddButton_f( void )
 	}
 
 	name = Cmd_Argv( 1 );
-	texture = Cmd_Argv( 2 );
+	Q_strncpy( texture, Cmd_Argv( 2 ), sizeof( texture ));
 	command = Cmd_Argv( 3 );
 
+	// HACKHACK: old engine specifically used .tga for touch buttons
+	// and because new engine extras.pk3 don't have .tga textures
+	// (which instead were converted to .png) strip extension to let
+	// to let imagelib choose better format
+	//
+	// Remove this when old engine migration would be done
+	if( Q_stricmp( COM_FileExtension( texture ), "tga" ))
+		COM_StripExtension( texture );
+
 	if( argc < 8 )
 	{
 		x1 = y1 = 0.4f;
@@ -1120,8 +1130,8 @@ void Touch_Init( void )
 	Cmd_AddRestrictedCommand( "touch_loaddefaults", Touch_LoadDefaults_f, "generate config from defaults" );
 	Cmd_AddRestrictedCommand( "touch_roundall", Touch_RoundAll_f, "round all buttons coordinates to grid" );
 	Cmd_AddRestrictedCommand( "touch_exportconfig", Touch_ExportConfig_f, "export config keeping aspect ratio" );
-	Cmd_AddCommand( "touch_set_stroke", Touch_Stroke_f, "set global stroke width and color" );
-	Cmd_AddCommand( "touch_setclientonly", Touch_SetClientOnly_f, "when 1, only client buttons are shown" );
+	Cmd_AddRestrictedCommand( "touch_set_stroke", Touch_Stroke_f, "set global stroke width and color" );
+	Cmd_AddRestrictedCommand( "touch_setclientonly", Touch_SetClientOnly_f, "when 1, only client buttons are shown" );
 	Cmd_AddRestrictedCommand( "touch_reloadconfig", Touch_ReloadConfig_f, "load config, not saving changes" );
 	Cmd_AddRestrictedCommand( "touch_writeconfig", Touch_WriteConfig, "save current config" );
 	Cmd_AddRestrictedCommand( "touch_deleteprofile", Touch_DeleteProfile_f, "delete profile by name" );

engine/client/input.h

@@ -104,18 +104,21 @@ typedef enum engineAxis_e
 	JOY_AXIS_NULL
 } engineAxis_t;
 
+typedef enum joy_calibration_state_s
+{
+	JOY_NOT_CALIBRATED = 0,
+	JOY_CALIBRATING,
+	JOY_FAILED_TO_CALIBRATE,
+	JOY_CALIBRATED
+} joy_calibration_state_t;
+
 qboolean Joy_IsActive( void );
-void Joy_HatMotionEvent( byte hat, byte value );
-void Joy_AxisMotionEvent( byte axis, short value );
-void Joy_KnownAxisMotionEvent( engineAxis_t engineAxis, short value );
-void Joy_BallMotionEvent( byte ball, short xrel, short yrel );
-void Joy_ButtonEvent( byte button, byte down );
-void Joy_AddEvent( void );
-void Joy_RemoveEvent( void );
+void Joy_SetCapabilities( qboolean have_gyro );
+void Joy_SetCalibrationState( joy_calibration_state_t state );
+void Joy_AxisMotionEvent( engineAxis_t engineAxis, short value );
+void Joy_GyroEvent( vec3_t data );
 void Joy_FinalizeMove( float *fw, float *side, float *dpitch, float *dyaw );
 void Joy_Init( void );
 void Joy_Shutdown( void );
-void Joy_EnableTextInput(qboolean enable, qboolean force);
-
 
 #endif//INPUT_H

engine/client/keys.c

@@ -51,7 +51,7 @@ static const keyname_t keynames[] =
 {"CTRL",		K_CTRL,		"+attack"		},
 {"SHIFT",		K_SHIFT,		"+speed"		},
 {"CAPSLOCK",	K_CAPSLOCK,	""		},
-{"SCROLLOCK",	K_SCROLLOCK,	""		},
+{"SCROLLOCK",	K_SCROLLLOCK,	""		},
 {"F1",		K_F1,		"cmd help"	},
 {"F2",		K_F2,		"menu_savegame"	},
 {"F3",		K_F3,		"menu_loadgame"	},
@@ -215,7 +215,7 @@ const char *Key_KeynumToString( int keynum )
 		return "<OUT OF RANGE>";
 
 	// check for printable ascii (don't use quote)
-	if( keynum > 32 && keynum < 127 && keynum != '"' && keynum != ';' && keynum != K_SCROLLOCK )
+	if( keynum > 32 && keynum < 127 && keynum != '"' && keynum != ';' && keynum != K_SCROLLLOCK )
 	{
 		tinystr[0] = keynum;
 		tinystr[1] = 0;
@@ -861,7 +861,9 @@ void GAME_EXPORT Key_ClearStates( void )
 
 	for( i = 0; i < 256; i++ )
 	{
-		if( keys[i].down && i < K_MOUSE1 && i > K_MOUSE5 )
+		if( i >= K_MOUSE1 && i <= K_MOUSE5 )
+			IN_MouseEvent( i - K_MOUSE1, false );
+		else
 			Key_Event( i, false );
 
 		keys[i].down = 0;
@@ -869,9 +871,6 @@ void GAME_EXPORT Key_ClearStates( void )
 		keys[i].gamedown = 0;
 	}
 
-	for( i = K_MOUSE1; i < K_MOUSE5; i++ ) // from K_MOUSE1 to K_MOUSE5
-		IN_MouseEvent( i - K_MOUSE1, false );
-
 	if( clgame.hInstance )
 		clgame.dllFuncs.IN_ClearStates();
 }
@@ -1108,7 +1107,7 @@ static qboolean OSK_KeyEvent( int key, int down )
 
 /*
 =============
-Joy_EnableTextInput
+OSK_EnableTextInput
 
 Enables built-in IME
 =============

engine/client/mod_dbghulls.c

@@ -470,16 +470,16 @@ out_free:
  * This is a stack of the clipnodes we have traversed
  * "sides" indicates which side we went down each time
  */
-static mclipnode_t	*node_stack[MAX_CLIPNODE_DEPTH];
+static int	node_stack[MAX_CLIPNODE_DEPTH];
 static int	side_stack[MAX_CLIPNODE_DEPTH];
 static uint	node_stack_depth;
 
-static void push_node( mclipnode_t *node, int side )
+static void push_node( int nodenum, int side )
 {
 	if( node_stack_depth == MAX_CLIPNODE_DEPTH )
 		Host_Error( "node stack overflow\n" );
 
-	node_stack[node_stack_depth] = node;
+	node_stack[node_stack_depth] = nodenum;
 	side_stack[node_stack_depth] = side;
 	node_stack_depth++;
 }
@@ -502,22 +502,27 @@ static void free_hull_polys( hullnode_t *hull_polys )
 	}
 }
 
-static void hull_windings_r( hull_t *hull, mclipnode_t *node, hullnode_t *polys, hull_model_t *model );
+static void hull_windings_r( hull_t *hull, int nodenum, hullnode_t *polys, hull_model_t *model );
 
-static void do_hull_recursion( hull_t *hull, mclipnode_t *node, int side, hullnode_t *polys, hull_model_t *model )
+static void do_hull_recursion( hull_t *hull, int nodenum, int side, hullnode_t *polys, hull_model_t *model )
 {
 	winding_t	*w, *next;
+	int childnum;
 
-	if( node->children[side] >= 0 )
+	if( world.version == QBSP2_VERSION )
+		childnum = hull->clipnodes32[nodenum].children[side];
+	else
+		childnum = hull->clipnodes16[nodenum].children[side];
+
+	if( childnum >= 0 )
 	{
-		mclipnode_t *child = hull->clipnodes + node->children[side];
-		push_node( node, side );
-		hull_windings_r( hull, child, polys, model );
+		push_node( nodenum, side );
+		hull_windings_r( hull, childnum, polys, model );
 		pop_node();
 	}
 	else
 	{
-		switch( node->children[side] )
+		switch( childnum )
 		{
 		case CONTENTS_EMPTY:
 		case CONTENTS_WATER:
@@ -542,20 +547,25 @@ static void do_hull_recursion( hull_t *hull, mclipnode_t *node, int side, hullno
 			}
 			break;
 		default:
-			Host_Error( "bad contents: %i\n", node->children[side] );
+			Host_Error( "bad contents: %i\n", childnum );
 			break;
 		}
 	}
 }
 
-static void hull_windings_r( hull_t *hull, mclipnode_t *node, hullnode_t *polys, hull_model_t *model )
+static void hull_windings_r( hull_t *hull, int nodenum, hullnode_t *polys, hull_model_t *model )
 {
-	mplane_t		*plane = hull->planes + node->planenum;
+	mplane_t *plane;
 	hullnode_t	frontlist = LIST_HEAD_INIT( frontlist );
 	hullnode_t	backlist = LIST_HEAD_INIT( backlist );
 	winding_t		*w, *next, *front, *back;
 	int	i;
 
+	if( world.version == QBSP2_VERSION )
+		plane = hull->planes + hull->clipnodes32[nodenum].planenum;
+	else
+		plane = hull->planes + hull->clipnodes16[nodenum].planenum;
+
 	list_for_each_entry_safe( w, next, polys, chain )
 	{
 		// PARANIOA - PAIR CHECK
@@ -601,7 +611,13 @@ static void hull_windings_r( hull_t *hull, mclipnode_t *node, hullnode_t *polys,
 
 	for( i = 0; w && i < node_stack_depth; i++ )
 	{
-		mplane_t *p = hull->planes + node_stack[i]->planenum;
+		mplane_t *p;
+
+		if( world.version == QBSP2_VERSION )
+			p = hull->planes + hull->clipnodes32[node_stack[i]].planenum;
+		else
+			p = hull->planes + hull->clipnodes16[node_stack[i]].planenum;
+
 		w = winding_clip( w, p, false, side_stack[i], 0.00001 );
 	}
 
@@ -625,8 +641,8 @@ static void hull_windings_r( hull_t *hull, mclipnode_t *node, hullnode_t *polys,
 		Con_Printf( S_WARN "new winding was clipped away!\n" );
 	}
 
-	do_hull_recursion( hull, node, 0, &frontlist, model );
-	do_hull_recursion( hull, node, 1, &backlist, model );
+	do_hull_recursion( hull, nodenum, 0, &frontlist, model );
+	do_hull_recursion( hull, nodenum, 1, &backlist, model );
 }
 
 static void remove_paired_polys( hull_model_t *model )
@@ -655,7 +671,7 @@ static void make_hull_windings( hull_t *hull, hull_model_t *model )
 
 	if( hull->planes != NULL )
 	{
-		hull_windings_r( hull, hull->clipnodes + hull->firstclipnode, &head, model );
+		hull_windings_r( hull, hull->firstclipnode, &head, model );
 		remove_paired_polys( model );
 	}
 	Con_Reportf( "%i hull polys\n", model->num_polys );

engine/client/ref_common.c

@@ -300,6 +300,12 @@ static qboolean R_Init_Video_( const int type )
 	return R_Init_Video( type );
 }
 
+static mleaf_t *pfnMod_PointInLeaf( const vec3_t p, mnode_t *node )
+{
+	// FIXME: get rid of this on next RefAPI update
+	return Mod_PointInLeaf( p, node, cl.models[1] );
+}
+
 static const ref_api_t gEngfuncs =
 {
 	pfnEngineGetParm,
@@ -340,7 +346,7 @@ static const ref_api_t gEngfuncs =
 
 	Mod_SampleSizeForFace,
 	Mod_BoxVisible,
-	Mod_PointInLeaf,
+	pfnMod_PointInLeaf,
 	R_DrawWorldHull,
 	R_DrawModelHull,
 

engine/client/s_dsp.c

@@ -312,7 +312,7 @@ static int DLY_Init( int idelay, float delay )
 
 	cur = &rgsxdly[idelay];
 	cur->cdelaysamplesmax = ((int)(delay * idsp_dma_speed) << sxhires) + 1;
-	cur->lpdelayline = (int *)Z_Calloc( cur->cdelaysamplesmax * sizeof( int ));
+	cur->lpdelayline = (int *)Mem_Calloc( sndpool, cur->cdelaysamplesmax * sizeof( int ));
 	cur->xfade = 0;
 
 	// init modulation

engine/client/s_load.c

@@ -107,17 +107,18 @@ S_CreateDefaultSound
 */
 static wavdata_t *S_CreateDefaultSound( void )
 {
-	wavdata_t	*sc;
+	wavdata_t *sc;
+	uint samples = SOUND_DMA_SPEED;
+	uint channels = 1;
+	uint width = 2;
+	size_t size = samples * width * channels;
 
-	sc = Mem_Calloc( sndpool, sizeof( wavdata_t ));
-
-	sc->width = 2;
-	sc->channels = 1;
-	sc->loopStart = 0;
+	sc = Mem_Calloc( sndpool, sizeof( wavdata_t ) + size );
+	sc->width = width;
+	sc->channels = channels;
 	sc->rate = SOUND_DMA_SPEED;
-	sc->samples = SOUND_DMA_SPEED;
-	sc->size = sc->samples * sc->width * sc->channels;
-	sc->buffer = Mem_Calloc( sndpool, sc->size );
+	sc->samples = samples;
+	sc->size = size;
 
 	return sc;
 }

engine/client/s_main.c

@@ -996,7 +996,7 @@ static void S_UpdateAmbientSounds( void )
 	// calc ambient sound levels
 	if( !cl.worldmodel ) return;
 
-	leaf = Mod_PointInLeaf( s_listener.origin, cl.worldmodel->nodes );
+	leaf = Mod_PointInLeaf( s_listener.origin, cl.worldmodel->nodes, cl.worldmodel );
 
 	if( !leaf || !s_ambient_level.value )
 	{
@@ -1207,86 +1207,6 @@ void S_RawSamples( uint samples, uint rate, word width, word channels, const byt
 	S_RawEntSamples( entnum, samples, rate, width, channels, data, snd_vol );
 }
 
-/*
-===================
-S_PositionedRawSamples
-===================
-*/
-void S_StreamAviSamples( void *Avi, int entnum, float fvol, float attn, float synctime )
-{
-	int	bufferSamples;
-	int	fileSamples;
-	byte	raw[MAX_RAW_SAMPLES];
-	float	duration = 0.0f;
-	int	r, fileBytes;
-	rawchan_t	*ch = NULL;
-
-	if( !dma.initialized || s_listener.paused || !CL_IsInGame( ))
-		return;
-
-	if( entnum < 0 || entnum >= GI->max_edicts )
-		return;
-
-	if( !( ch = S_FindRawChannel( entnum, true )))
-		return;
-
-	if( ch->sound_info.rate == 0 )
-	{
-		if( !AVI_GetAudioInfo( Avi, &ch->sound_info ))
-			return; // no audiotrack
-	}
-
-	ch->master_vol = bound( 0, fvol * 255, 255 );
-	ch->dist_mult = (attn / SND_CLIP_DISTANCE);
-
-	// see how many samples should be copied into the raw buffer
-	if( ch->s_rawend < soundtime )
-		ch->s_rawend = soundtime;
-
-	// position is changed, synchronization is lost etc
-	if( fabs( ch->oldtime - synctime ) > s_mixahead.value )
-		ch->sound_info.loopStart = AVI_TimeToSoundPosition( Avi, synctime * 1000 );
-	ch->oldtime = synctime; // keep actual time
-
-	while( ch->s_rawend < soundtime + ch->max_samples )
-	{
-		wavdata_t	*info = &ch->sound_info;
-
-		bufferSamples = ch->max_samples - (ch->s_rawend - soundtime);
-
-		// decide how much data needs to be read from the file
-		fileSamples = bufferSamples * ((float)info->rate / SOUND_DMA_SPEED );
-		if( fileSamples <= 1 ) return; // no more samples need
-
-		// our max buffer size
-		fileBytes = fileSamples * ( info->width * info->channels );
-
-		if( fileBytes > sizeof( raw ))
-		{
-			fileBytes = sizeof( raw );
-			fileSamples = fileBytes / ( info->width * info->channels );
-		}
-
-		// read audio stream
-		r = AVI_GetAudioChunk( Avi, raw, info->loopStart, fileBytes );
-		info->loopStart += r; // advance play position
-
-		if( r < fileBytes )
-		{
-			fileBytes = r;
-			fileSamples = r / ( info->width * info->channels );
-		}
-
-		if( r > 0 )
-		{
-			// add to raw buffer
-			ch->s_rawend = S_RawSamplesStereo( ch->rawsamples, ch->s_rawend, ch->max_samples,
-			fileSamples, info->rate, info->width, info->channels, raw );
-		}
-		else break; // no more samples for this frame
-	}
-}
-
 /*
 ===================
 S_FreeIdleRawChannels
@@ -1954,14 +1874,15 @@ qboolean S_Init( void )
 	Cmd_AddCommand( "spk", S_SayReliable_f, "reliable play a specified sententce" );
 	Cmd_AddCommand( "speak", S_Say_f, "playing a specified sententce" );
 
+	sndpool = Mem_AllocPool( "Sound Zone" );
 	dma.backendName = "None";
-	if( !SNDDMA_Init( ) )
+	if( !SNDDMA_Init( ))
 	{
 		Con_Printf( "Audio: sound system can't be initialized\n" );
+		Mem_FreePool( &sndpool );
 		return false;
 	}
 
-	sndpool = Mem_AllocPool( "Sound Zone" );
 	soundtime = 0;
 	paintedtime = 0;
 

engine/client/s_stream.c

@@ -16,6 +16,7 @@ GNU General Public License for more details.
 #include "common.h"
 #include "sound.h"
 #include "client.h"
+#include "soundlib.h"
 
 static bg_track_t		s_bgTrack;
 static musicfade_t		musicfade;	// controlled by game dlls
@@ -212,7 +213,7 @@ void S_StreamBackgroundTrack( void )
 
 	while( ch->s_rawend < soundtime + ch->max_samples )
 	{
-		wavdata_t	*info = FS_StreamInfo( s_bgTrack.stream );
+		const stream_t *info = s_bgTrack.stream;
 
 		bufferSamples = ch->max_samples - (ch->s_rawend - soundtime);
 

engine/client/s_vox.c

@@ -557,7 +557,7 @@ static void VOX_ReadSentenceFile_( byte *buf, fs_offset_t size )
 			int index = cszrawsentences;
 			int size = strlen( name ) + strlen( value ) + 2;
 
-			rgpszrawsentence[index] = Mem_Malloc( host.mempool, size );
+			rgpszrawsentence[index] = Mem_Malloc( sndpool, size );
 			memcpy( rgpszrawsentence[index], name, size );
 			rgpszrawsentence[index][size - 1] = 0;
 			cszrawsentences++;

engine/client/sound.h

@@ -114,7 +114,6 @@ typedef struct rawchan_s
 	vec3_t                origin;        // only use if fixed_origin is set
 	volatile uint         s_rawend;
 	float                 oldtime;       // catch time jumps
-	wavdata_t             sound_info;    // advance play position
 	size_t                max_samples;   // buffer length
 	portable_samplepair_t rawsamples[]; // variable sized
 } rawchan_t;
@@ -171,6 +170,8 @@ typedef struct
 	int       source;   // may be game, menu, etc
 } bg_track_t;
 
+typedef int sound_t;
+
 //====================================================================
 
 #define MAX_DYNAMIC_CHANNELS (60 + NUM_AMBIENTS)

engine/client/soundlib/snd_main.c

@@ -29,17 +29,20 @@ static void Sound_Reset( void )
 
 static MALLOC_LIKE( FS_FreeSound, 1 ) wavdata_t *SoundPack( void )
 {
-	wavdata_t	*pack = Mem_Calloc( host.soundpool, sizeof( wavdata_t ));
+	wavdata_t *pack = Mem_Malloc( host.soundpool, sizeof( *pack ) + sound.size );
 
-	pack->buffer = sound.wav;
-	pack->width = sound.width;
-	pack->rate = sound.rate;
-	pack->type = sound.type;
 	pack->size = sound.size;
 	pack->loopStart = sound.loopstart;
 	pack->samples = sound.samples;
-	pack->channels = sound.channels;
+	pack->type = sound.type;
 	pack->flags = sound.flags;
+	pack->rate = sound.rate;
+	pack->width = sound.width;
+	pack->channels = sound.channels;
+	memcpy( pack->buffer, sound.wav, sound.size );
+
+	Mem_Free( sound.wav );
+	sound.wav = NULL;
 
 	return pack;
 }
@@ -132,7 +135,6 @@ free WAV buffer
 void FS_FreeSound( wavdata_t *pack )
 {
 	if( !pack ) return;
-	if( pack->buffer ) Mem_Free( pack->buffer );
 	Mem_Free( pack );
 }
 
@@ -199,33 +201,6 @@ stream_t *FS_OpenStream( const char *filename )
 	return stream;
 }
 
-/*
-================
-FS_StreamInfo
-
-get basic stream info
-================
-*/
-wavdata_t *FS_StreamInfo( stream_t *stream )
-{
-	static wavdata_t	info;
-
-	if( !stream ) return NULL;
-
-	// fill structure
-	info.loopStart = 0;
-	info.rate = stream->rate;
-	info.width = stream->width;
-	info.channels = stream->channels;
-	info.flags = SOUND_STREAM;
-	info.size = stream->size;
-	info.buffer = NULL;
-	info.samples = 0;	// not actual for streams
-	info.type = stream->type;
-
-	return &info;
-}
-
 /*
 ================
 FS_ReadStream

engine/common/base_cmd.c

@@ -17,7 +17,7 @@ GNU General Public License for more details.
 #include "base_cmd.h"
 #include "cdll_int.h"
 
-#define HASH_SIZE 128 // 128 * 4 * 4 == 2048 bytes
+#define HASH_SIZE 64 // 64 * 4 * 4 == 1024 bytes
 
 typedef struct base_command_hashmap_s base_command_hashmap_t;
 
@@ -26,10 +26,11 @@ struct base_command_hashmap_s
 	base_command_t         *basecmd; // base command: cvar, alias or command
 	base_command_hashmap_t *next;
 	base_command_type_e     type;    // type for faster searching
-	char                    name[1]; // key for searching
+	char                    name[]; // key for searching
 };
 
 static base_command_hashmap_t *hashed_cmds[HASH_SIZE];
+static poolhandle_t basecmd_pool;
 
 #define BaseCmd_HashKey( x ) COM_HashKey( name, HASH_SIZE )
 
@@ -42,11 +43,27 @@ Find base command in bucket
 */
 static base_command_hashmap_t *BaseCmd_FindInBucket( base_command_hashmap_t *bucket, base_command_type_e type, const char *name )
 {
-	base_command_hashmap_t *i = bucket;
-	for( ; i && ( i->type != type || Q_stricmp( name, i->name ) ); // filter out
-		 i = i->next );
+	base_command_hashmap_t *i;
 
-	return i;
+	for( i = bucket; i != NULL; i = i->next )
+	{
+		int cmp;
+
+		if( i->type != type )
+			continue;
+
+		cmp = Q_stricmp( i->name, name );
+
+		if( cmp < 0 )
+			continue;
+
+		if( cmp > 0 )
+			break;
+
+		return i;
+	}
+
+	return NULL;
 }
 
 /*
@@ -90,27 +107,31 @@ void BaseCmd_FindAll( const char *name, base_command_t **cmd, base_command_t **a
 	base_command_hashmap_t *base = BaseCmd_GetBucket( name );
 	base_command_hashmap_t *i = base;
 
-	ASSERT( cmd && alias && cvar );
-
 	*cmd = *alias = *cvar = NULL;
 
 	for( ; i; i = i->next )
 	{
-		if( !Q_stricmp( i->name, name ) )
+		int cmp = Q_stricmp( i->name, name );
+
+		if( cmp < 0 )
+			continue;
+
+		if( cmp > 0 )
+			break;
+
+		switch( i->type )
 		{
-			switch( i->type )
-			{
-			case HM_CMD:
-				*cmd = i->basecmd;
-				break;
-			case HM_CMDALIAS:
-				*alias = i->basecmd;
-				break;
-			case HM_CVAR:
-				*cvar = i->basecmd;
-				break;
-			default: break;
-			}
+		case HM_CMD:
+			*cmd = i->basecmd;
+			break;
+		case HM_CMDALIAS:
+			*alias = i->basecmd;
+			break;
+		case HM_CVAR:
+			*cvar = i->basecmd;
+			break;
+		default:
+			break;
 		}
 	}
 }
@@ -128,14 +149,14 @@ void BaseCmd_Insert( base_command_type_e type, base_command_t *basecmd, const ch
 	uint hash = BaseCmd_HashKey( name );
 	size_t len = Q_strlen( name );
 
-	elem = Z_Malloc( sizeof( base_command_hashmap_t ) + len );
+	elem = Mem_Malloc( basecmd_pool, sizeof( base_command_hashmap_t ) + len + 1 );
 	elem->basecmd = basecmd;
 	elem->type = type;
 	Q_strncpy( elem->name, name, len + 1 );
 
 	// link the variable in alphanumerical order
 	for( cur = NULL, find = hashed_cmds[hash];
-		  find && Q_strcmp( find->name, elem->name ) < 0;
+		  find && Q_stricmp( find->name, elem->name ) < 0;
 		  cur = find, find = find->next );
 
 	if( cur ) cur->next = elem;
@@ -156,9 +177,23 @@ void BaseCmd_Remove( base_command_type_e type, const char *name )
 	uint hash = BaseCmd_HashKey( name );
 	base_command_hashmap_t *i, *prev;
 
-	for( prev = NULL, i = hashed_cmds[hash]; i &&
-		 ( Q_strcmp( i->name, name ) || i->type != type); // filter out
-		 prev = i, i = i->next );
+	for( prev = NULL, i = hashed_cmds[hash]; i != NULL; prev = i, i = i->next )
+	{
+		int cmp;
+
+		if( i->type != type )
+			continue;
+
+		cmp = Q_stricmp( i->name, name );
+
+		if( cmp < 0 )
+			continue;
+
+		if( cmp > 0 )
+			i = NULL;
+
+		break;
+	}
 
 	if( !i )
 	{
@@ -183,9 +218,15 @@ initialize base command hashmap system
 */
 void BaseCmd_Init( void )
 {
+	basecmd_pool = Mem_AllocPool( "BaseCmd" );
 	memset( hashed_cmds, 0, sizeof( hashed_cmds ) );
 }
 
+void BaseCmd_Shutdown( void )
+{
+	Mem_FreePool( &basecmd_pool );
+}
+
 /*
 ============
 BaseCmd_Stats_f

engine/common/base_cmd.h

@@ -32,6 +32,7 @@ typedef enum base_command_type
 typedef void base_command_t;
 
 void BaseCmd_Init( void );
+void BaseCmd_Shutdown( void );
 base_command_t *BaseCmd_Find( base_command_type_e type, const char *name );
 void BaseCmd_FindAll( const char *name,
 	base_command_t **cmd, base_command_t **alias, base_command_t **cvar );

engine/common/cmd.c

@@ -46,6 +46,7 @@ static cmdalias_t *cmd_alias;
 static uint cmd_condition;
 static int  cmd_condlevel;
 static qboolean cmd_currentCommandIsPrivileged;
+static poolhandle_t cmd_pool;
 
 static void Cmd_ExecuteStringWithPrivilegeCheck( const char *text, qboolean isPrivileged );
 
@@ -432,7 +433,7 @@ static void Cmd_Alias_f( void )
 	{
 		if( !Q_strcmp( s, a->name ))
 		{
-			Z_Free( a->value );
+			Mem_Free( a->value );
 			break;
 		}
 	}
@@ -441,7 +442,7 @@ static void Cmd_Alias_f( void )
 	{
 		cmdalias_t	*cur, *prev;
 
-		a = Z_Malloc( sizeof( cmdalias_t ));
+		a = Mem_Malloc( cmd_pool, sizeof( cmdalias_t ));
 
 		Q_strncpy( a->name, s, sizeof( a->name ));
 
@@ -469,7 +470,7 @@ static void Cmd_Alias_f( void )
 	}
 
 	Q_strncat( cmd, "\n", sizeof( cmd ));
-	a->value = copystring( cmd );
+	a->value = copystringpool( cmd_pool, cmd );
 }
 
 /*
@@ -529,7 +530,7 @@ struct cmd_s
 	char		*name;
 	xcommand_t	function;
 	int		flags;
-	char		*desc;
+	char		desc[];
 };
 
 static int		cmd_argc;
@@ -636,7 +637,7 @@ void Cmd_TokenizeString( const char *text )
 
 	// clear the args from the last string
 	for( i = 0; i < cmd_argc; i++ )
-		Z_Free( cmd_argv[i] );
+		Mem_Free( cmd_argv[i] );
 
 	cmd_argc = 0; // clear previous args
 	cmd_args = NULL;
@@ -670,7 +671,7 @@ void Cmd_TokenizeString( const char *text )
 
 		if( cmd_argc < MAX_CMD_TOKENS )
 		{
-			cmd_argv[cmd_argc] = copystring( cmd_token );
+			cmd_argv[cmd_argc] = copystringpool( cmd_pool, cmd_token );
 			cmd_argc++;
 		}
 	}
@@ -683,7 +684,8 @@ Cmd_AddCommandEx
 */
 int Cmd_AddCommandEx( const char *cmd_name, xcommand_t function, const char *cmd_desc, int iFlags, const char *funcname )
 {
-	cmd_t	*cmd, *cur, *prev;
+	cmd_t  *cmd, *cur, *prev;
+	size_t desc_len;
 
 	if( !COM_CheckString( cmd_name ))
 	{
@@ -707,8 +709,8 @@ int Cmd_AddCommandEx( const char *cmd_name, xcommand_t function, const char *cmd
 		// unfortunately, we lose original command this way
 		if( FBitSet( cmd->flags, CMD_OVERRIDABLE ))
 		{
-			Mem_Free( cmd->desc );
-			cmd->desc = copystring( cmd_desc );
+			desc_len = Q_strlen( cmd->desc ) + 1;
+			Q_strncpy( cmd->desc, cmd_desc, desc_len );
 			cmd->function = function;
 			cmd->flags = iFlags;
 
@@ -723,9 +725,10 @@ int Cmd_AddCommandEx( const char *cmd_name, xcommand_t function, const char *cmd
 	}
 
 	// use a small malloc to avoid zone fragmentation
-	cmd = Z_Malloc( sizeof( cmd_t ) );
-	cmd->name = copystring( cmd_name );
-	cmd->desc = copystring( cmd_desc );
+	desc_len = Q_strlen( cmd_desc ) + 1;
+	cmd = Mem_Malloc( cmd_pool, sizeof( cmd_t ) + desc_len );
+	cmd->name = copystringpool( cmd_pool, cmd_name );
+	Q_strncpy( cmd->desc, cmd_desc, desc_len );
 	cmd->function = function;
 	cmd->flags = iFlags;
 
@@ -772,9 +775,6 @@ void GAME_EXPORT Cmd_RemoveCommand( const char *cmd_name )
 			if( cmd->name )
 				Mem_Free( cmd->name );
 
-			if( cmd->desc )
-				Mem_Free( cmd->desc );
-
 			Mem_Free( cmd );
 			return;
 		}
@@ -1202,7 +1202,6 @@ void Cmd_Unlink( int group )
 		*prev = cmd->next;
 
 		if( cmd->name ) Mem_Free( cmd->name );
-		if( cmd->desc ) Mem_Free( cmd->desc );
 
 		Mem_Free( cmd );
 		count++;
@@ -1340,6 +1339,7 @@ Cmd_Init
 */
 void Cmd_Init( void )
 {
+	cmd_pool = Mem_AllocPool( "Console Commands" );
 	cmd_functions = NULL;
 	cmd_condition = 0;
 	cmd_alias = NULL;
@@ -1366,6 +1366,11 @@ void Cmd_Init( void )
 #endif
 }
 
+void Cmd_Shutdown( void )
+{
+	Mem_FreePool( &cmd_pool );
+}
+
 #if XASH_ENGINE_TESTS
 #include "tests.h"
 

engine/common/com_strings.h

@@ -72,8 +72,6 @@ GNU General Public License for more details.
 
 #define CVAR_GLCONFIG_DESCRIPTION	"enable or disable %s"
 
-#define DEFAULT_BSP_BUILD_ERROR	"%s can't be loaded in this build. Please rebuild engine with enabled SUPPORT_BSP2_FORMAT\n"
-
 #define DEFAULT_UPDATE_PAGE "https://github.com/FWGS/xash3d-fwgs/releases/latest"
 
 #define XASH_ENGINE_NAME "Xash3D FWGS"

engine/common/common.h

@@ -76,23 +76,14 @@ XASH SPECIFIC			- sort of hack that works only in Xash3D not in GoldSrc
 
 #define HACKS_RELATED_HLMODS		// some HL-mods works differently under Xash and can't be fixed without some hacks at least at current time
 
-enum
+enum dev_level_e
 {
 	DEV_NONE = 0,
 	DEV_NORMAL,
 	DEV_EXTENDED
 };
 
-enum
-{
-	D_INFO = 1,	// "-dev 1", shows various system messages
-	D_WARN,		// "-dev 2", shows not critical system warnings
-	D_ERROR,		// "-dev 3", shows critical warnings
-	D_REPORT,		// "-dev 4", special case for game reports
-	D_NOTE		// "-dev 5", show system notifications for engine developers
-};
-
-typedef enum
+typedef enum instance_e
 {
 	HOST_NORMAL,	// listen server, singleplayer
 	HOST_DEDICATED,
@@ -108,14 +99,14 @@ typedef enum
 #include "com_model.h"
 #include "com_strings.h"
 #include "crtlib.h"
-#include "cvar.h"
-#include "con_nprint.h"
-#include "crclib.h"
-#include "ref_api.h"
 #define FSCALLBACK_OVERRIDE_OPEN
 #define FSCALLBACK_OVERRIDE_LOADFILE
 #define FSCALLBACK_OVERRIDE_MALLOC_LIKE
 #include "fscallback.h"
+#include "cvar.h"
+#include "con_nprint.h"
+#include "crclib.h"
+#include "ref_api.h"
 
 // PERFORMANCE INFO
 #define MIN_FPS         20.0f    // host minimum fps value for maxfps.
@@ -146,6 +137,11 @@ typedef enum
 #define MAX_STATIC_ENTITIES	32	// static entities that moved on the client when level is spawn
 #endif
 
+#define MAX_SERVERINFO_STRING 512  // server handles too many settings. expand to 1024?
+#define MAX_PRINT_MSG         8192 // how many symbols can handle single call of Con_Printf or Con_DPrintf
+#define MAX_TOKEN             2048 // parse token length
+#define MAX_USERMSG_LENGTH    2048 // don't modify it's relies on a client-side definitions
+
 #define GameState		(&host.game)
 
 #define FORCE_DRAW_VERSION_TIME 5.0 // draw version for 5 seconds
@@ -171,6 +167,11 @@ extern convar_t	cl_filterstuffcmd;
 extern convar_t	rcon_password;
 extern convar_t	hpk_custom_file;
 extern convar_t	con_gamemaps;
+extern convar_t fs_mount_lv;
+extern convar_t fs_mount_hd;
+extern convar_t fs_mount_addon;
+extern convar_t fs_mount_l10n;
+extern convar_t ui_language; // historically used for UI, but now controls mounted localization directory
 
 #define Mod_AllowMaterials() ( host_allow_materials.value != 0.0f && !FBitSet( host.features, ENGINE_DISABLE_HDTEXTURES ))
 
@@ -189,7 +190,7 @@ GAMEINFO stuff
 internal shared gameinfo structure (readonly for engine parts)
 ========================================================================
 */
-typedef enum
+typedef enum host_status_e
 {
 	HOST_INIT = 0,	// initalize operations
 	HOST_FRAME,	// host running
@@ -200,7 +201,7 @@ typedef enum
 	HOST_CRASHED	// an exception handler called
 } host_status_t;
 
-typedef enum
+typedef enum host_state_e
 {
 	STATE_RUNFRAME = 0,
 	STATE_LOAD_LEVEL,
@@ -209,7 +210,7 @@ typedef enum
 	STATE_GAME_SHUTDOWN,
 } host_state_t;
 
-typedef struct
+typedef struct game_status_e
 {
 	host_state_t	curstate;
 	host_state_t	nextstate;
@@ -220,7 +221,7 @@ typedef struct
 	qboolean		newGame;		// unload the server.dll before start a new map
 } game_status_t;
 
-typedef enum
+typedef enum keydest_e
 {
 	key_console = 0,
 	key_game,
@@ -228,7 +229,7 @@ typedef enum
 	key_message
 } keydest_t;
 
-typedef enum
+typedef enum rdtype_e
 {
 	RD_NONE = 0,
 	RD_CLIENT,
@@ -238,7 +239,7 @@ typedef enum
 #include "net_ws.h"
 
 // console field
-typedef struct
+typedef struct field_e
 {
 	string		buffer;
 	int		cursor;
@@ -256,7 +257,7 @@ typedef struct host_redirect_s
 	int      lines;
 } host_redirect_t;
 
-typedef struct
+typedef struct soundlist_e
 {
 	char		name[MAX_QPATH];
 	short		entnum;
@@ -297,11 +298,10 @@ typedef struct host_parm_s
 
 	host_status_t status;           // global host state
 	game_status_t game;             // game manager
-	uint          type;             // running at
+	instance_t    type;             // running at
 	poolhandle_t  mempool;          // static mempool for misc allocations
 	poolhandle_t  imagepool;        // imagelib mempool
 	poolhandle_t  soundpool;        // soundlib mempool
-	string        finalmsg;         // server shutdown final message
 	string        downloadfile;     // filename to be downloading
 	int           downloadcount;    // how many files remain to downloading
 	char          deferred_cmd[128];// deferred commands
@@ -415,6 +415,8 @@ byte *FS_LoadFile( const char *path, fs_offset_t *filesizeptr, qboolean gamediro
 	MALLOC_LIKE( _Mem_Free, 1 ) WARN_UNUSED_RESULT;
 byte *FS_LoadDirectFile( const char *path, fs_offset_t *filesizeptr )
 	MALLOC_LIKE( _Mem_Free, 1 ) WARN_UNUSED_RESULT;
+void FS_Rescan_f( void );
+void FS_CheckConfig( void );
 
 //
 // cmd.c
@@ -433,6 +435,7 @@ int Cmd_Argc( void );
 const char *Cmd_Args( void ) RETURNS_NONNULL;
 const char *Cmd_Argv( int arg ) RETURNS_NONNULL;
 void Cmd_Init( void );
+void Cmd_Shutdown( void );
 void Cmd_Unlink( int group );
 int Cmd_AddCommandEx( const char *cmd_name, xcommand_t function, const char *cmd_desc, int flags, const char *funcname );
 
@@ -491,7 +494,7 @@ internal sound format
 typically expanded to wav buffer
 ========================================================================
 */
-typedef enum
+typedef enum sndformat_e
 {
 	WF_UNKNOWN = 0,
 	WF_PCMDATA,
@@ -502,7 +505,7 @@ typedef enum
 } sndformat_t;
 
 // wavdata output flags
-typedef enum
+typedef enum sndFlags_e
 {
 	// wavdata->flags
 	SOUND_LOOPED	= BIT( 0 ),	// this is looped sound (contain cue markers)
@@ -512,29 +515,29 @@ typedef enum
 	SOUND_RESAMPLE	= BIT( 12 ),	// resample sound to specified rate
 } sndFlags_t;
 
-typedef struct
+typedef struct wavdata_s
 {
-	word    rate;      // num samples per second (e.g. 11025 - 11 khz)
-	byte    width;     // resolution - bum bits divided by 8 (8 bit is 1, 16 bit is 2)
-	byte    channels;  // num channels (1 - mono, 2 - stereo)
+	size_t  size;      // for bounds checking
 	uint    loopStart; // offset at this point sound will be looping while playing more than only once
 	uint    samples;   // total samplecount in wav
 	uint    type;      // compression type
 	uint    flags;     // misc sound flags
-	byte   *buffer;    // sound buffer
-	size_t  size;      // for bounds checking
+	word    rate;      // num samples per second (e.g. 11025 - 11 khz)
+	byte    width;     // resolution - bum bits divided by 8 (8 bit is 1, 16 bit is 2)
+	byte    channels;  // num channels (1 - mono, 2 - stereo)
+	byte    buffer[];  // sound buffer
 } wavdata_t;
 
 //
 // soundlib
 //
+typedef struct stream_s stream_t;
 void Sound_Init( void );
 void Sound_Shutdown( void );
 void FS_FreeSound( wavdata_t *pack );
 void FS_FreeStream( stream_t *stream );
 wavdata_t *FS_LoadSound( const char *filename, const byte *buffer, size_t size ) MALLOC_LIKE( FS_FreeSound, 1 ) WARN_UNUSED_RESULT;
 stream_t *FS_OpenStream( const char *filename ) MALLOC_LIKE( FS_FreeStream, 1 ) WARN_UNUSED_RESULT;
-wavdata_t *FS_StreamInfo( stream_t *stream );
 int FS_ReadStream( stream_t *stream, int bytes, void *buffer );
 int FS_SetStreamPos( stream_t *stream, int newpos );
 int FS_GetStreamPos( stream_t *stream );
@@ -560,6 +563,7 @@ void Host_Error( const char *error, ... ) FORMAT_CHECK( 1 );
 void Host_ValidateEngineFeatures( uint32_t mask, uint32_t features );
 void Host_Frame( double time );
 void Host_Credits( void );
+void Host_ExitInMain( void );
 
 //
 // host_state.c
@@ -578,11 +582,19 @@ CLIENT / SERVER SYSTEMS
 
 ==============================================================
 */
+#if !XASH_DEDICATED
 void CL_Init( void );
 void CL_Shutdown( void );
 void Host_ClientBegin( void );
 void Host_ClientFrame( void );
 int CL_Active( void );
+#else
+static inline void CL_Init( void ) { }
+static inline void CL_Shutdown( void ) { }
+static inline void Host_ClientBegin( void ) { Cbuf_Execute(); }
+static inline void Host_ClientFrame( void ) { }
+static inline int CL_Active( void ) { return 0; }
+#endif
 
 void SV_Init( void );
 void SV_Shutdown( const char *finalmsg );
@@ -620,6 +632,7 @@ int pfnNumberOfEntities( void );
 int pfnIsInGame( void );
 float pfnTime( void );
 #define copystring( s ) _copystring( host.mempool, s, __FILE__, __LINE__ )
+#define copystringpool( pool, s ) _copystring( pool, s, __FILE__, __LINE__ )
 #define SV_CopyString( s ) _copystring( svgame.stringspool, s, __FILE__, __LINE__ )
 #define freestring( s ) if( s != NULL ) { Mem_Free( s ); s = NULL; }
 char *_copystring( poolhandle_t mempool, const char *s, const char *filename, int fileline );
@@ -670,6 +683,7 @@ int CSCR_WriteGameCVars( file_t *cfg, const char *scriptfilename );
 //
 // hpak.c
 //
+const char *COM_ResourceTypeFromIndex( int index );
 void HPAK_Init( void );
 qboolean HPAK_GetDataPointer( const char *filename, struct resource_s *pRes, byte **buffer, int *size );
 qboolean HPAK_ResourceForHash( const char *filename, byte *hash, struct resource_s *pRes );
@@ -703,13 +717,32 @@ typedef enum connprotocol_e
 struct physent_s;
 struct sv_client_s;
 typedef struct sizebuf_s sizebuf_t;
+int SV_GetMaxClients( void );
+
+#if !XASH_DEDICATED
+qboolean CL_Initialized( void );
 qboolean CL_IsInGame( void );
 qboolean CL_IsInConsole( void );
 qboolean CL_IsIntermission( void );
-qboolean CL_Initialized( void );
+qboolean CL_DisableVisibility( void );
+qboolean CL_IsRecordDemo( void );
+qboolean CL_IsPlaybackDemo( void );
+qboolean UI_CreditsActive( void );
+int CL_GetMaxClients( void );
+#else
+static inline qboolean CL_Initialized( void ) { return false; }
+static inline qboolean CL_IsInGame( void ) { return true; } // always true for dedicated
+static inline qboolean CL_IsInConsole( void ) { return false; }
+static inline qboolean CL_IsIntermission( void ) { return false; }
+static inline qboolean CL_DisableVisibility( void ) { return false; }
+static inline qboolean CL_IsRecordDemo( void ) { return false; }
+static inline qboolean CL_IsPlaybackDemo( void ) { return false; }
+static inline qboolean UI_CreditsActive( void ) { return false; }
+static inline int CL_GetMaxClients( void ) { return SV_GetMaxClients(); }
+#endif
+
 char *CL_Userinfo( void );
 void CL_CharEvent( int key );
-qboolean CL_DisableVisibility( void );
 byte *COM_LoadFile( const char *filename, int usehunk, int *pLength ) MALLOC_LIKE( free, 1 );
 struct cmd_s *Cmd_GetFirstFunctionHandle( void );
 struct cmd_s *Cmd_GetNextFunctionHandle( struct cmd_s *cmd );
@@ -727,13 +760,7 @@ const char *CL_MsgInfo( int cmd );
 void SV_DrawDebugTriangles( void );
 void SV_DrawOrthoTriangles( void );
 double CL_GetDemoFramerate( void );
-qboolean UI_CreditsActive( void );
 void CL_StopPlayback( void );
-int CL_GetMaxClients( void );
-int SV_GetMaxClients( void );
-qboolean CL_IsRecordDemo( void );
-qboolean CL_IsTimeDemo( void );
-qboolean CL_IsPlaybackDemo( void );
 qboolean SV_Initialized( void );
 void CL_ProcessFile( qboolean successfully_received, const char *filename );
 int SV_GetSaveComment( const char *savename, char *comment );
@@ -846,13 +873,6 @@ void V_CheckGamma( void );
 void V_CheckGammaEnd( void );
 intptr_t V_GetGammaPtr( int parm );
 
-//
-// identification.c
-//
-void ID_Init( void );
-const char *ID_GetMD5( void );
-void GAME_EXPORT ID_SetCustomClientID( const char *id );
-
 //
 // masterlist.c
 //

engine/common/con_utils.c

@@ -498,7 +498,6 @@ static qboolean Cmd_GetSoundList( const char *s, char *completedname, int length
 	return true;
 }
 
-#if !XASH_DEDICATED
 /*
 =====================================
 Cmd_GetItemsList
@@ -508,6 +507,7 @@ Prints or complete item classname (weapons only)
 */
 static qboolean Cmd_GetItemsList( const char *s, char *completedname, int length )
 {
+#if !XASH_DEDICATED
 	search_t		*t;
 	string		matchbuf;
 	int		i, numitems;
@@ -521,7 +521,7 @@ static qboolean Cmd_GetItemsList( const char *s, char *completedname, int length
 		Q_strncpy( completedname, matchbuf, length );
 	if( t->numfilenames == 1 ) return true;
 
-	for(i = 0, numitems = 0; i < t->numfilenames; i++)
+	for( i = 0, numitems = 0; i < t->numfilenames; i++ )
 	{
 		if( Q_stricmp( COM_FileExtension( t->filenames[i] ), "txt" ))
 			continue;
@@ -544,6 +544,8 @@ static qboolean Cmd_GetItemsList( const char *s, char *completedname, int length
 		}
 	}
 	return true;
+#endif // !XASH_DEDICATED
+	return false;
 }
 
 /*
@@ -555,6 +557,7 @@ Autocomplete for bind command
 */
 static qboolean Cmd_GetKeysList( const char *s, char *completedname, int length )
 {
+#if !XASH_DEDICATED
 	size_t i, numkeys;
 	string keys[256];
 	string matchbuf;
@@ -595,8 +598,9 @@ static qboolean Cmd_GetKeysList( const char *s, char *completedname, int length
 	}
 
 	return true;
+#endif // !XASH_DEDICATED
+	return false;
 }
-#endif // XASH_DEDICATED
 
 /*
 ===============
@@ -604,13 +608,20 @@ Con_AddCommandToList
 
 ===============
 */
-static void Con_AddCommandToList( const char *s, const char *unused1, const char *unused2, void *_autocompleteList )
+static void Con_AddCommandToList( const char *s, const char *value, const void *ptoggle, void *_autocompleteList )
 {
 	con_autocomplete_t *list = (con_autocomplete_t*)_autocompleteList;
+	qboolean toggle = ptoggle != NULL && *(qboolean *)ptoggle;
 
 	if( *s == '@' ) return; // never show system cvars or cmds
 	if( list->matchCount >= CON_MAXCMDS ) return; // list is full
 
+	if( toggle )
+	{
+		if( Q_strcmp( value, "0" ) && Q_strcmp( value, "1" ))
+			return; // exclude non-toggable cvars
+	}
+
 	if( Q_strnicmp( s, list->completionString, Q_strlen( list->completionString ) ) )
 		return; // no match
 
@@ -634,13 +645,11 @@ Cmd_GetCommandsList
 Autocomplete for bind command
 =====================================
 */
-static qboolean Cmd_GetCommandsList( const char *s, char *completedname, int length )
+static qboolean Cmd_GetCommandsAndCvarsList( const char *s, char *completedname, int length, qboolean cmds, qboolean cvars, qboolean toggle )
 {
 	size_t i;
 	string matchbuf;
-	con_autocomplete_t list; // local autocomplete list
-
-	memset( &list, 0, sizeof( list ));
+	con_autocomplete_t list = { 0 }; // local autocomplete list
 
 	list.completionString = s;
 
@@ -652,8 +661,16 @@ static qboolean Cmd_GetCommandsList( const char *s, char *completedname, int len
 		return false;
 
 	// find matching commands and variables
-	Cmd_LookupCmds( NULL, &list, (setpair_t)Con_AddCommandToList );
-	Cvar_LookupVars( 0, NULL, &list, (setpair_t)Con_AddCommandToList );
+	if( cvars )
+	{
+		Cvar_LookupVars( 0, &toggle, &list, (setpair_t)Con_AddCommandToList );
+	}
+
+	if( cmds )
+	{
+		toggle = false;
+		Cmd_LookupCmds( &toggle, &list, (setpair_t)Con_AddCommandToList );
+	}
 
 	if( !list.matchCount ) return false;
 	Q_strncpy( matchbuf, list.cmds[0], sizeof( matchbuf ));
@@ -669,7 +686,7 @@ static qboolean Cmd_GetCommandsList( const char *s, char *completedname, int len
 		Con_Printf( "%16s\n", matchbuf );
 	}
 
-	Con_Printf( "\n^3 %i commands found.\n", list.matchCount );
+	Con_Printf( "\n^3 %i %s found.\n", list.matchCount, cmds ? "commands" : "variables" );
 
 	if( completedname && length )
 	{
@@ -691,6 +708,30 @@ static qboolean Cmd_GetCommandsList( const char *s, char *completedname, int len
 	return true;
 }
 
+/*
+=====================================
+Cmd_GetCommandsList
+
+Autocomplete for bind command
+=====================================
+*/
+static qboolean Cmd_GetCommandsList( const char *s, char *completedname, int length )
+{
+	return Cmd_GetCommandsAndCvarsList( s, completedname, length, true, true, false );
+}
+
+/*
+=====================================
+Cmd_GetCvarList
+
+Autocomplete for bind command
+=====================================
+*/
+static qboolean Cmd_GetCvarsList( const char *s, char *completedname, int length )
+{
+	qboolean toggle = !Q_stricmp( Cmd_Argv( 0 ), "toggle" );
+	return Cmd_GetCommandsAndCvarsList( s, completedname, length, false, true, toggle );
+}
 
 /*
 =====================================
@@ -1010,36 +1051,38 @@ int GAME_EXPORT Cmd_CheckMapsList( int fRefresh )
 	return Cmd_CheckMapsList_R( fRefresh, true );
 }
 
+// keep this sorted
 static const autocomplete_list_t cmd_list[] =
 {
-{ "map_background", 1, Cmd_GetMapList },
+{ "bind", 1, Cmd_GetKeysList },
+{ "bind", 2, Cmd_GetCommandsList },
+{ "cd", 1, Cmd_GetCDList },
 { "changelevel2", 1, Cmd_GetMapList },
 { "changelevel", 1, Cmd_GetMapList },
-{ "playdemo", 1, Cmd_GetDemoList, },
-{ "timedemo", 1, Cmd_GetDemoList, },
-{ "listdemo", 1, Cmd_GetDemoList, },
-{ "playvol", 1, Cmd_GetSoundList },
-{ "hpkval", 1, Cmd_GetCustomList },
-{ "hpklist", 1, Cmd_GetCustomList },
-{ "hpkextract", 1, Cmd_GetCustomList },
-{ "entpatch", 1, Cmd_GetMapList },
-{ "music", 1, Cmd_GetMusicList, },
-{ "movie", 1, Cmd_GetMovieList },
-{ "exec", 1, Cmd_GetConfigList },
-#if !XASH_DEDICATED
-{ "give", 1, Cmd_GetItemsList },
 { "drop", 1, Cmd_GetItemsList },
-{ "bind", 1, Cmd_GetKeysList },
-{ "unbind", 1, Cmd_GetKeysList },
-{ "bind", 2, Cmd_GetCommandsList },
-#endif
+{ "entpatch", 1, Cmd_GetMapList },
+{ "exec", 1, Cmd_GetConfigList },
 { "game", 1, Cmd_GetGamesList },
-{ "save", 1, Cmd_GetSavesList },
+{ "give", 1, Cmd_GetItemsList },
+{ "hpkextract", 1, Cmd_GetCustomList },
+{ "hpklist", 1, Cmd_GetCustomList },
+{ "hpkval", 1, Cmd_GetCustomList },
+{ "listdemo", 1, Cmd_GetDemoList, },
 { "load", 1, Cmd_GetSavesList },
-{ "play", 1, Cmd_GetSoundList },
 { "map", 1, Cmd_GetMapList },
-{ "cd", 1, Cmd_GetCDList },
+{ "map_background", 1, Cmd_GetMapList },
+{ "movie", 1, Cmd_GetMovieList },
 { "mp3", 1, Cmd_GetCDList },
+{ "music", 1, Cmd_GetMusicList, },
+{ "play", 1, Cmd_GetSoundList },
+{ "playdemo", 1, Cmd_GetDemoList, },
+{ "playvol", 1, Cmd_GetSoundList },
+{ "reset", 1, Cmd_GetCvarsList },
+{ "save", 1, Cmd_GetSavesList },
+{ "set", 1, Cmd_GetCvarsList },
+{ "timedemo", 1, Cmd_GetDemoList },
+{ "toggle", 1, Cmd_GetCvarsList },
+{ "unbind", 1, Cmd_GetKeysList },
 };
 
 /*
@@ -1160,6 +1203,7 @@ void Con_CompleteCommand( field_t *field )
 {
 	field_t	temp;
 	string	filename;
+	qboolean toggle = false;
 	qboolean	nextcmd;
 	int	i;
 
@@ -1194,8 +1238,8 @@ void Con_CompleteCommand( field_t *field )
 	con.shortestMatch[0] = 0;
 
 	// find matching commands and variables
-	Cmd_LookupCmds( NULL, &con, (setpair_t)Con_AddCommandToList );
-	Cvar_LookupVars( 0, NULL, &con, (setpair_t)Con_AddCommandToList );
+	Cmd_LookupCmds( &toggle, &con, (setpair_t)Con_AddCommandToList );
+	Cvar_LookupVars( 0, &toggle, &con, (setpair_t)Con_AddCommandToList );
 
 	if( !con.matchCount ) return; // no matches
 
@@ -1395,7 +1439,7 @@ void Host_WriteConfig( void )
 	{
 		Con_Reportf( "%s()\n", __func__ );
 		FS_Printf( f, "//=======================================================================\n");
-		FS_Printf( f, "//\tGenerated by "XASH_ENGINE_NAME" (%i, %s, %s, %s-%s)\n", Q_buildnum(), Q_buildcommit(), Q_buildbranch(), Q_buildos(), Q_buildarch());
+		FS_Printf( f, "//\tGenerated by "XASH_ENGINE_NAME" (%i, %s, %s, %s-%s)\n", Q_buildnum(), g_buildcommit, g_buildbranch, Q_buildos(), Q_buildarch());
 		FS_Printf( f, "//\t\tconfig.cfg - archive of cvars\n" );
 		FS_Printf( f, "//=======================================================================\n" );
 		Key_WriteBindings( f );
@@ -1443,7 +1487,7 @@ void GAME_EXPORT Host_WriteServerConfig( const char *name )
 	if(( f = FS_Open( newconfigfile, "w", false )) != NULL )
 	{
 		FS_Printf( f, "//=======================================================================\n" );
-		FS_Printf( f, "//\tGenerated by "XASH_ENGINE_NAME" (%i, %s, %s, %s-%s)\n", Q_buildnum(), Q_buildcommit(), Q_buildbranch(), Q_buildos(), Q_buildarch());
+		FS_Printf( f, "//\tGenerated by "XASH_ENGINE_NAME" (%i, %s, %s, %s-%s)\n", Q_buildnum(), g_buildcommit, g_buildbranch, Q_buildos(), Q_buildarch());
 		FS_Printf( f, "//\t\tgame.cfg - multiplayer server temporare config\n" );
 		FS_Printf( f, "//=======================================================================\n" );
 
@@ -1478,7 +1522,7 @@ void Host_WriteOpenGLConfig( void )
 	{
 		Con_Reportf( "%s()\n", __func__ );
 		FS_Printf( f, "//=======================================================================\n" );
-		FS_Printf( f, "//\tGenerated by "XASH_ENGINE_NAME" (%i, %s, %s, %s-%s)\n", Q_buildnum(), Q_buildcommit(), Q_buildbranch(), Q_buildos(), Q_buildarch());
+		FS_Printf( f, "//\tGenerated by "XASH_ENGINE_NAME" (%i, %s, %s, %s-%s)\n", Q_buildnum(), g_buildcommit, g_buildbranch, Q_buildos(), Q_buildarch());
 		FS_Printf( f, "//\t\t%s - archive of renderer implementation cvars\n", name );
 		FS_Printf( f, "//=======================================================================\n" );
 		FS_Printf( f, "\n" );
@@ -1508,7 +1552,7 @@ void Host_WriteVideoConfig( void )
 	{
 		Con_Reportf( "%s()\n", __func__ );
 		FS_Printf( f, "//=======================================================================\n" );
-		FS_Printf( f, "//\tGenerated by "XASH_ENGINE_NAME" (%i, %s, %s, %s-%s)\n", Q_buildnum(), Q_buildcommit(), Q_buildbranch(), Q_buildos(), Q_buildarch());
+		FS_Printf( f, "//\tGenerated by "XASH_ENGINE_NAME" (%i, %s, %s, %s-%s)\n", Q_buildnum(), g_buildcommit, g_buildbranch, Q_buildos(), Q_buildarch());
 		FS_Printf( f, "//\t\tvideo.cfg - archive of renderer variables\n");
 		FS_Printf( f, "//=======================================================================\n" );
 		Cvar_WriteVariables( f, FCVAR_RENDERINFO );
@@ -1534,7 +1578,7 @@ void Key_EnumCmds_f( void )
 	if( f )
 	{
 		FS_Printf( f, "//=======================================================================\n");
-		FS_Printf( f, "//\tGenerated by "XASH_ENGINE_NAME" (%i, %s, %s, %s-%s)\n", Q_buildnum(), Q_buildcommit(), Q_buildbranch(), Q_buildos(), Q_buildarch());
+		FS_Printf( f, "//\tGenerated by "XASH_ENGINE_NAME" (%i, %s, %s, %s-%s)\n", Q_buildnum(), g_buildcommit, g_buildbranch, Q_buildos(), Q_buildarch());
 		FS_Printf( f, "//\t\thelp.txt - xash commands and console variables\n");
 		FS_Printf( f, "//=======================================================================\n");
 

engine/common/cvar.c

@@ -19,6 +19,7 @@ GNU General Public License for more details.
 #include "eiface.h" // ARRAYSIZE
 
 static convar_t	*cvar_vars = NULL; // head of list
+static poolhandle_t cvar_pool;
 CVAR_DEFINE_AUTO( cmd_scripting, "0", FCVAR_ARCHIVE|FCVAR_PRIVILEGED, "enable simple condition checking and variable operations" );
 
 typedef struct cvar_filter_quirks_s
@@ -432,7 +433,7 @@ convar_t *Cvar_Get( const char *name, const char *value, int flags, const char *
 			{
 				// directly set value
 				freestring( var->string );
-				var->string = copystring( value );
+				var->string = copystringpool( cvar_pool, value );
 				var->value = Q_atof( var->string );
 				SetBits( var->flags, flags );
 
@@ -452,18 +453,18 @@ convar_t *Cvar_Get( const char *name, const char *value, int flags, const char *
 				Con_Reportf( "%s change description from %s to %s\n", var->name, var->desc, var_desc );
 			// update description if needs
 			freestring( var->desc );
-			var->desc = copystring( var_desc );
+			var->desc = copystringpool( cvar_pool, var_desc );
 		}
 
 		return var;
 	}
 
 	// allocate a new cvar
-	var = Z_Malloc( sizeof( *var ));
-	var->name = copystring( name );
-	var->string = copystring( value );
-	var->def_string = copystring( value );
-	var->desc = copystring( var_desc );
+	var = Mem_Malloc( cvar_pool, sizeof( *var ));
+	var->name = copystringpool( cvar_pool, name );
+	var->string = copystringpool( cvar_pool, value );
+	var->def_string = copystringpool( cvar_pool, value );
+	var->desc = copystringpool( cvar_pool, var_desc );
 	var->value = Q_atof( var->string );
 	var->flags = flags|FCVAR_ALLOCATED;
 
@@ -549,7 +550,7 @@ void Cvar_RegisterVariable( convar_t *var )
 	if( FBitSet( var->flags, FCVAR_EXTENDED ))
 		var->def_string = var->string; // just swap pointers
 
-	var->string = copystring( var->string );
+	var->string = copystringpool( cvar_pool, var->string );
 	var->value = Q_atof( var->string );
 
 	// find the supposed position in chain (alphanumerical order)
@@ -679,7 +680,7 @@ static convar_t *Cvar_Set2( const char *var_name, const char *value )
 
 	// and finally changed the cvar itself
 	freestring( var->string );
-	var->string = copystring( pszValue );
+	var->string = copystringpool( cvar_pool, pszValue );
 	var->value = Q_atof( var->string );
 
 	// tell engine about changes
@@ -738,7 +739,7 @@ void GAME_EXPORT Cvar_DirectSet( convar_t *var, const char *value )
 
 	// and finally changed the cvar itself
 	freestring( var->string );
-	var->string = copystring( pszValue );
+	var->string = copystringpool( cvar_pool, pszValue );
 	var->value = Q_atof( var->string );
 
 	// tell engine about changes
@@ -781,7 +782,7 @@ void Cvar_FullSet( const char *var_name, const char *value, int flags )
 	}
 
 	freestring( var->string );
-	var->string = copystring( value );
+	var->string = copystringpool( cvar_pool, value );
 	var->value = Q_atof( var->string );
 	SetBits( var->flags, flags );
 
@@ -1189,6 +1190,7 @@ static void Cvar_List_f( void )
 	for( var = cvar_vars; var; var = var->next )
 	{
 		char value[MAX_VA_STRING];
+		char *p;
 
 		if( var->name[0] == '@' )
 			continue;	// never shows system cvars
@@ -1196,7 +1198,9 @@ static void Cvar_List_f( void )
 		if( match && !Q_strnicmpext( match, var->name, matchlen ))
 			continue;
 
-		if( Q_colorstr( var->string ))
+		p = Q_strchr( var->string, '^' );
+
+		if( IsColorString( p ))
 			Q_snprintf( value, sizeof( value ), "\"%s\"", var->string );
 		else Q_snprintf( value, sizeof( value ), "\"^2%s^7\"", var->string );
 
@@ -1257,7 +1261,7 @@ pending_cvar_t *Cvar_PrepareToUnlink( int group )
 			continue;
 
 		namelen = Q_strlen( cv->name ) + 1;
-		p = Mem_Malloc( host.mempool, sizeof( *list ) + namelen );
+		p = Mem_Malloc( cvar_pool, sizeof( *list ) + namelen );
 		p->next = NULL;
 		p->cv_cur = cv;
 		p->cv_next = cv->next;
@@ -1333,6 +1337,7 @@ Reads in all archived cvars
 */
 void Cvar_Init( void )
 {
+	cvar_pool = Mem_AllocPool( "Console Variables" );
 	cvar_vars = NULL;
 	cvar_active_filter_quirks = NULL;
 	Cvar_RegisterVariable( &cmd_scripting );
@@ -1345,6 +1350,11 @@ void Cvar_Init( void )
 	Cmd_AddCommand( "cvarlist", Cvar_List_f, "display all console variables beginning with the specified prefix" );
 }
 
+void Cvar_Shutdown( void )
+{
+	Mem_FreePool( &cvar_pool );
+}
+
 /*
 ============
 Cvar_PostFSInit

engine/common/cvar.h

@@ -30,6 +30,8 @@ typedef struct pending_cvar_s
 	char      cv_name[];
 } pending_cvar_t;
 
+typedef void (*setpair_t)( const char *key, const void *value, const void *buffer, void *numpairs );
+
 cvar_t *Cvar_GetList( void );
 #define Cvar_FindVar( name )	Cvar_FindVarExt( name, 0 )
 convar_t *Cvar_FindVarExt( const char *var_name, int ignore_group );
@@ -52,6 +54,7 @@ void Cvar_Reset( const char *var_name );
 void Cvar_SetCheatState( void );
 qboolean Cvar_CommandWithPrivilegeCheck( convar_t *v, qboolean isPrivileged );
 void Cvar_Init( void );
+void Cvar_Shutdown( void );
 void Cvar_PostFSInit( void );
 void Cvar_Unlink( int group );
 

engine/common/dedicated.c

@@ -49,52 +49,6 @@ const char *CL_MsgInfo( int cmd )
 	return sz;
 }
 
-int GAME_EXPORT CL_Active( void )
-{
-	return false;
-}
-
-qboolean CL_Initialized( void )
-{
-	return false;
-}
-
-qboolean CL_IsInGame( void )
-{
-	return true;	// always active for dedicated servers
-}
-
-qboolean CL_IsInConsole( void )
-{
-	return false;
-}
-
-qboolean CL_IsIntermission( void )
-{
-	return false;
-}
-
-qboolean CL_IsPlaybackDemo( void )
-{
-	return false;
-}
-
-qboolean CL_IsRecordDemo( void )
-{
-	return false;
-}
-
-
-qboolean CL_DisableVisibility( void )
-{
-	return false;
-}
-
-void CL_Init( void )
-{
-
-}
-
 void Key_Init( void )
 {
 
@@ -130,16 +84,6 @@ void CL_WriteMessageHistory( void )
 
 }
 
-void Host_ClientBegin( void )
-{
-	Cbuf_Execute();
-}
-
-void Host_ClientFrame( void )
-{
-
-}
-
 void Host_InputFrame( void )
 {
 }
@@ -159,11 +103,6 @@ void GAME_EXPORT S_StopSound(int entnum, int channel, const char *soundname)
 
 }
 
-int GAME_EXPORT CL_GetMaxClients( void )
-{
-	return 0;
-}
-
 void IN_TouchInitConfig( void )
 {
 
@@ -174,11 +113,6 @@ void CL_Disconnect( void )
 
 }
 
-void CL_Shutdown( void )
-{
-
-}
-
 void R_ClearStaticEntities( void )
 {
 
@@ -189,11 +123,6 @@ void Host_Credits( void )
 
 }
 
-qboolean UI_CreditsActive( void )
-{
-	return false;
-}
-
 void S_StopBackgroundTrack( void )
 {
 
@@ -204,11 +133,6 @@ void SCR_BeginLoadingPlaque( qboolean is_background )
 
 }
 
-int S_GetCurrentDynamicSounds( soundlist_t *pout, int size )
-{
-	return 0;
-}
-
 void S_StopAllSounds( qboolean ambient )
 {
 

engine/common/filesystem_engine.c

@@ -1,4 +1,4 @@
- /*
+/*
 filesystem.c - game filesystem based on DP fs
 Copyright (C) 2003-2006 Mathieu Olivier
 Copyright (C) 2000-2007 DarkPlaces contributors
@@ -21,6 +21,12 @@ GNU General Public License for more details.
 #include "library.h"
 #include "platform/platform.h"
 
+CVAR_DEFINE_AUTO( fs_mount_hd, "0", FCVAR_ARCHIVE|FCVAR_PRIVILEGED|FCVAR_LATCH, "mount high definition content folder" );
+CVAR_DEFINE_AUTO( fs_mount_lv, "0", FCVAR_ARCHIVE|FCVAR_PRIVILEGED|FCVAR_LATCH, "mount low violence models content folder" );
+CVAR_DEFINE_AUTO( fs_mount_addon, "0", FCVAR_ARCHIVE|FCVAR_PRIVILEGED|FCVAR_LATCH, "mount addon content folder" );
+CVAR_DEFINE_AUTO( fs_mount_l10n, "0", FCVAR_ARCHIVE|FCVAR_PRIVILEGED|FCVAR_LATCH, "mount localization content folder" );
+CVAR_DEFINE_AUTO( ui_language, "english", FCVAR_ARCHIVE|FCVAR_PRIVILEGED|FCVAR_LATCH, "selected game language" );
+
 fs_api_t g_fsapi;
 fs_globals_t *FI;
 
@@ -69,9 +75,23 @@ void *FS_GetNativeObject( const char *obj )
 	return NULL;
 }
 
-static void FS_Rescan_f( void )
+void FS_Rescan_f( void )
 {
-	FS_Rescan();
+	uint32_t flags = 0;
+
+	// FIXME: VFS shouldn't care about this, allow engine to mount gamedirs
+	if( fs_mount_lv.value ) SetBits( flags, FS_MOUNT_LV );
+	if( fs_mount_hd.value ) SetBits( flags, FS_MOUNT_HD );
+	if( fs_mount_addon.value ) SetBits( flags, FS_MOUNT_ADDON );
+	if( fs_mount_l10n.value ) SetBits( flags, FS_MOUNT_L10N );
+
+	g_fsapi.Rescan( flags, ui_language.string );
+
+	ClearBits( fs_mount_lv.flags, FCVAR_CHANGED );
+	ClearBits( fs_mount_hd.flags, FCVAR_CHANGED );
+	ClearBits( fs_mount_addon.flags, FCVAR_CHANGED );
+	ClearBits( fs_mount_l10n.flags, FCVAR_CHANGED );
+	ClearBits( ui_language.flags, FCVAR_CHANGED );
 }
 
 static void FS_ClearPaths_f( void )
@@ -183,14 +203,23 @@ static qboolean FS_DetermineRootDirectory( char *out, size_t size )
 #elif XASH_PSVITA
 	if( PSVita_GetBasePath( out, size ))
 		return true;
-	Sys_Error( "couldn't find Xash3D data directory" );
+	Sys_Error( "couldn't find %s data directory", XASH_ENGINE_NAME );
 	return false;
 #elif ( XASH_SDL == 2 ) && !XASH_NSWITCH // GetBasePath not impl'd in switch-sdl2
 	path = SDL_GetBasePath();
+
+#if XASH_APPLE
+	if( path != NULL && Q_stristr( path, ".app" ))
+	{
+		SDL_free((void *)path );
+		path = SDL_GetPrefPath( NULL, XASH_ENGINE_NAME );
+	}
+#endif
+
 	if( path != NULL )
 	{
 		Q_strncpy( out, path, size );
-		SDL_free(( void *)path );
+		SDL_free((void *)path );
 		return true;
 	}
 
@@ -227,6 +256,12 @@ static qboolean FS_DetermineReadOnlyRootDirectory( char *out, size_t size )
 	return false;
 }
 
+void FS_CheckConfig( void )
+{
+	if( fs_mount_lv.value || fs_mount_hd.value || fs_mount_addon.value || fs_mount_l10n.value )
+		FS_Rescan_f();
+}
+
 /*
 ================
 FS_Init
@@ -279,6 +314,11 @@ void FS_Init( const char *basedir )
 	Cmd_AddRestrictedCommand( "fs_clearpaths", FS_ClearPaths_f, "clear filesystem search pathes" );
 	Cmd_AddRestrictedCommand( "fs_make_gameinfo", FS_MakeGameInfo_f, "create gameinfo.txt for current running game" );
 
+	Cvar_RegisterVariable( &fs_mount_hd );
+	Cvar_RegisterVariable( &fs_mount_lv );
+	Cvar_RegisterVariable( &fs_mount_addon );
+	Cvar_RegisterVariable( &fs_mount_l10n );
+
 	if( !Sys_GetParmFromCmdLine( "-dll", host.gamedll ))
 		host.gamedll[0] = 0;
 

engine/common/host.c

@@ -43,6 +43,27 @@ GNU General Public License for more details.
 static pfnChangeGame	pChangeGame = NULL;
 host_parm_t		host;	// host parms
 
+#if XASH_ANDROID
+static jmp_buf return_from_main_buf;
+
+/*
+===============
+Host_ExitInMain
+
+On some platforms (e.g. Android) we can't exit with exit(3) as calling it would
+kill wrapper process (e.g. app_process) too early, before all resources would
+be freed, contexts released, files closed, etc, etc...
+
+To fix this, we create jmp_buf in Host_Main function, when jumping into with
+non-zero value will immediately return from it with `error_on_exit`.
+===============
+*/
+void Host_ExitInMain( void )
+{
+	longjmp( return_from_main_buf, 1 );
+}
+#endif // XASH_ANDROID
+
 #ifdef XASH_ENGINE_TESTS
 struct tests_stats_s tests_stats;
 #endif
@@ -119,7 +140,8 @@ static void Sys_PrintUsage( const char *exename )
 
 "\nCommon options:\n"
 	O("-dev [level]       ", "set log verbosity 0-2")
-	O("-log               ", "write log to \"engine.log\"")
+	O("-log [file name]   ", "write log to \"engine.log\" or [file name] if specified")
+	O("-logtime           ", "enable writing timestamps to the log file")
 	O("-nowriteconfig     ", "disable config save")
 	O("-noch              ", "disable crashhandler")
 #if XASH_WIN32 // !!!!
@@ -180,7 +202,6 @@ static void Sys_PrintUsage( const char *exename )
 	O("-daemonize         ", "run engine as a daemon")
 #endif
 #if XASH_SDL == 2
-	O("-sdl_joy_old_api   ","use SDL legacy joystick API")
 	O("-sdl_renderer <n>  ","use alternative SDL_Renderer for software")
 #endif // XASH_SDL
 #if XASH_ANDROID && !XASH_SDL
@@ -362,9 +383,8 @@ static void Host_NewInstance( const char *name, const char *finalmsg )
 	if( !pChangeGame ) return;
 
 	host.change_game = true;
-	Q_strncpy( host.finalmsg, finalmsg, sizeof( host.finalmsg ));
 
-	if( !Sys_NewInstance( name ))
+	if( !Sys_NewInstance( name, finalmsg ))
 		pChangeGame( name ); // call from hl.exe
 }
 
@@ -678,17 +698,17 @@ static qboolean Host_Autosleep( double dt, double scale )
 		static double timewindow; // allocate a time window for sleeps
 		static int counter; // for debug
 		static double realsleeptime;
-		const double sleeptime = sleep * 0.001;
+		const double sleeptime = sleep * 0.000001;
 
 		if( dt < targetframetime * scale )
 		{
 			// if we have allocated time window, try to sleep
 			if( timewindow > realsleeptime )
 			{
-				// Platform_Sleep isn't guaranteed to sleep an exact amount of milliseconds
+				// Platform_Sleep isn't guaranteed to sleep an exact amount of microseconds
 				// so we measure the real sleep time and use it to decrease the window
 				double t1 = Sys_DoubleTime(), t2;
-				Platform_Sleep( sleep ); // in msec!
+				Platform_NanoSleep( sleep * 1000 ); // in usec!
 				t2 = Sys_DoubleTime();
 				realsleeptime = t2 - t1;
 
@@ -838,7 +858,6 @@ void GAME_EXPORT Host_Error( const char *error, ... )
 	recursive = true;
 	Q_strncpy( hosterror2, hosterror1, sizeof( hosterror2 ));
 	host.errorframe = host.framecount; // to avoid multply calls per frame
-	Q_snprintf( host.finalmsg, sizeof( host.finalmsg ), "Server crashed: %s", hosterror1 );
 
 	// clearing cmd buffer to prevent execute any commands
 	COM_InitHostState();
@@ -1025,7 +1044,7 @@ static void Host_InitCommon( int argc, char **argv, const char *progname, qboole
 	}
 
 	if( !Sys_CheckParm( "-noch" ))
-		Sys_SetupCrashHandler();
+		Sys_SetupCrashHandler( argv[0] );
 
 #if XASH_DLL_LOADER
 	host.enabledll = !Sys_CheckParm( "-nodll" );
@@ -1112,7 +1131,7 @@ static void Host_InitCommon( int argc, char **argv, const char *progname, qboole
 #if XASH_DEDICATED
 	Platform_SetupSigtermHandling();
 #endif
-	Platform_Init( Host_IsDedicated( ) || developer >= DEV_EXTENDED );
+	Platform_Init( Host_IsDedicated( ) || developer >= DEV_EXTENDED, basedir );
 	FS_Init( basedir );
 
 	Sys_InitLog();
@@ -1214,7 +1233,7 @@ int EXPORT Host_Main( int argc, char **argv, const char *progname, int bChangeGa
 
 	Cvar_Getf( "buildnum", FCVAR_READ_ONLY, "returns a current build number", "%i", Q_buildnum_compat());
 	Cvar_Getf( "ver", FCVAR_READ_ONLY, "shows an engine version", "%i/%s (hw build %i)", PROTOCOL_VERSION, XASH_COMPAT_VERSION, Q_buildnum_compat());
-	Cvar_Getf( "host_ver", FCVAR_READ_ONLY, "detailed info about this build", "%i " XASH_VERSION " %s %s %s", Q_buildnum(), Q_buildos(), Q_buildarch(), Q_buildcommit());
+	Cvar_Getf( "host_ver", FCVAR_READ_ONLY, "detailed info about this build", "%i " XASH_VERSION " %s %s %s", Q_buildnum(), Q_buildos(), Q_buildarch(), g_buildcommit);
 	Cvar_Getf( "host_lowmemorymode", FCVAR_READ_ONLY, "indicates if engine compiled for low RAM consumption (0 - normal, 1 - low engine limits, 2 - low protocol limits)", "%i", XASH_LOW_MEMORY );
 
 	Mod_Init();
@@ -1237,7 +1256,6 @@ int EXPORT Host_Main( int argc, char **argv, const char *progname, int bChangeGa
 	CL_Init();
 
 	HTTP_Init();
-	ID_Init();
 	SoundList_Init();
 
 	if( Host_IsDedicated( ))
@@ -1293,6 +1311,7 @@ int EXPORT Host_Main( int argc, char **argv, const char *progname, int bChangeGa
 	Cmd_RemoveCommand( "setgl" );
 	Cbuf_ExecStuffCmds();	// execute stuffcmds (commandline)
 	SCR_CheckStartupVids();	// must be last
+	FS_CheckConfig();
 
 	if( Sys_GetParmFromCmdLine( "-timedemo", demoname ))
 		Cbuf_AddTextf( "timedemo %s\n", demoname );
@@ -1321,6 +1340,11 @@ int EXPORT Host_Main( int argc, char **argv, const char *progname, int bChangeGa
 	// check after all configs were executed
 	HPAK_CheckIntegrity( hpk_custom_file.string );
 
+#if XASH_ANDROID
+	if( setjmp( return_from_main_buf ))
+		return error_on_exit;
+#endif // XASH_ANDROID
+
 	// main window message loop
 	while( !host.crashed )
 	{
@@ -1359,9 +1383,6 @@ void Host_ShutdownWithReason( const char *reason )
 	if( host.status != HOST_ERR_FATAL )
 		host.status = HOST_SHUTDOWN; // prepare host to normal shutdown
 
-	if( !host.change_game )
-		Q_strncpy( host.finalmsg, "Server shutdown", sizeof( host.finalmsg ));
-
 #if !XASH_DEDICATED
 	if( host.type == HOST_NORMAL && !error )
 		Host_WriteConfig();
@@ -1379,10 +1400,14 @@ void Host_ShutdownWithReason( const char *reason )
 	Host_FreeCommon();
 	Platform_Shutdown();
 
+	BaseCmd_Shutdown();
+	Cmd_Shutdown();
+	Cvar_Shutdown();
+
 	// must be last, console uses this
 	Mem_FreePool( &host.mempool );
 
 	// restore filter
 	Sys_RestoreCrashHandler();
-	Sys_CloseLog();
+	Sys_CloseLog( reason );
 }

engine/common/hpak.c

@@ -38,7 +38,7 @@ static void HPAK_MaxSize_f( void )
 	Con_Printf( S_ERROR "hpk_maxsize is deprecated, use hpk_max_size\n" );
 }
 
-static const char *HPAK_TypeFromIndex( int type )
+const char *COM_ResourceTypeFromIndex( int type )
 {
 	switch( type )
 	{
@@ -104,7 +104,7 @@ static void HPAK_CreatePak( const char *filename, resource_t *pResource, byte *p
 	string		pakname;
 	byte		md5[16];
 	file_t		*fout;
-	MD5Context_t	ctx;
+	MD5Context_t	ctx = { 0 };
 
 	if( !COM_CheckString( filename ))
 		return;
@@ -125,7 +125,6 @@ static void HPAK_CreatePak( const char *filename, resource_t *pResource, byte *p
 	}
 
 	// let's hash it.
-	memset( &ctx, 0, sizeof( MD5Context_t ));
 	MD5Init( &ctx );
 
 	if( pData == NULL )
@@ -214,7 +213,7 @@ void HPAK_AddLump( qboolean bUseQueue, const char *name, resource_t *pResource,
 	file_t		*file_src;
 	file_t		*file_dst;
 	byte		md5[16];
-	MD5Context_t	ctx;
+	MD5Context_t	ctx = { 0 };
 
 	if( pData == NULL && pFile == NULL )
 		return;
@@ -226,7 +225,6 @@ void HPAK_AddLump( qboolean bUseQueue, const char *name, resource_t *pResource,
 	}
 
 	// hash it
-	memset( &ctx, 0, sizeof( MD5Context_t ));
 	MD5Init( &ctx );
 
 	if( !pData )
@@ -463,7 +461,7 @@ static qboolean HPAK_Validate( const char *filename, qboolean quiet, qboolean de
 
 		if( !quiet )
 		{
-			Con_Printf( "%i:      %s %s %s:   ", i, HPAK_TypeFromIndex( pRes->type ),
+			Con_Printf( "%i:      %s %s %s:   ", i, COM_ResourceTypeFromIndex( pRes->type ),
 				Q_pretifymem( pRes->nDownloadSize, 2 ), pRes->szFileName );
 		}
 
@@ -944,7 +942,7 @@ static void HPAK_List_f( void )
 	{
 		entry = &directory.entries[nCurrent];
 		COM_FileBase( entry->resource.szFileName, lumpname, sizeof( lumpname ));
-		type = HPAK_TypeFromIndex( entry->resource.type );
+		type = COM_ResourceTypeFromIndex( entry->resource.type );
 		size = Q_memprint( entry->resource.nDownloadSize );
 
 		Con_Printf( "%i: %10s %s %s\n  :  %s\n", nCurrent + 1, type, size, lumpname, MD5_Print( entry->resource.rgucMD5_hash ));
@@ -1039,7 +1037,7 @@ static void HPAK_Extract_f( void )
 			continue;
 
 		COM_FileBase( entry->resource.szFileName, lumpname, sizeof( lumpname ) );
-		type = HPAK_TypeFromIndex( entry->resource.type );
+		type = COM_ResourceTypeFromIndex( entry->resource.type );
 		size = Q_memprint( entry->resource.nDownloadSize );
 
 		Con_Printf( "Extracting %i: %10s %s %s\n", nCurrent + 1, type, size, lumpname );

engine/common/imagelib/img_wad.c

@@ -28,12 +28,20 @@ Image_LoadPAL
 qboolean Image_LoadPAL( const char *name, const byte *buffer, fs_offset_t filesize )
 {
 	int	rendermode = LUMP_NORMAL;
+	byte pal[768];
 
-	if( filesize != 768 )
+	if( filesize > sizeof( pal ))
 	{
-		Con_DPrintf( S_ERROR "%s: (%s) have invalid size (%li should be %d)\n", __func__, name, (long)filesize, 768 );
+		Con_DPrintf( S_ERROR "%s: (%s) have invalid size (%li should be less or equal than %d)\n", __func__, name, (long)filesize, sizeof( pal ));
 		return false;
 	}
+	else if( filesize < sizeof( pal ) && buffer != NULL )
+	{
+		// palette might be truncated, fill it with zeros
+		memset( pal, 0, sizeof( pal ));
+		memcpy( pal, buffer, filesize );
+		buffer = pal;
+	}
 
 	if( name[0] == '#' )
 	{

engine/common/masterlist.c

@@ -419,14 +419,21 @@ void NET_InitMasters( void )
 
 	Cvar_RegisterVariable( &sv_verbose_heartbeats );
 
-	// keep main master always there
-	NET_AddMaster( MASTERSERVER_ADR, false, false );
-	NET_AddMaster( "mentality.rip:27011", false, false ); // testing server, might be offline
-	NET_AddMaster( "ms2.mentality.rip:27010", false, false ); // secondary master
+	{ // IPv4-only
+		NET_AddMaster( "mentality.rip:27010", false, false );
+		NET_AddMaster( "ms2.mentality.rip:27010", false, false );
+		NET_AddMaster( "ms3.mentality.rip:27010", false, false );
+	}
 
-	NET_AddMaster( "aaaa.mentality.rip:27010", false, true ); // IPv6-only
-	NET_AddMaster( "aaaa.mentality.rip:27011", false, true ); // IPv6-only, testing server, might be offline
-	NET_AddMaster( "aaaa.ms2.mentality.rip:27010", false, false ); // secondary IPv6-only master
+	{ // IPv6-only
+		NET_AddMaster( "aaaa.mentality.rip:27010", false, true );
+		NET_AddMaster( "aaaa.ms2.mentality.rip:27010", false, true );
+	}
+
+	{ // testing servers, might be offline
+		NET_AddMaster( "mentality.rip:27011", false, false );
+		NET_AddMaster( "aaaa.mentality.rip:27011", false, true );
+	}
 
 	NET_LoadMasters( );
 }

engine/common/mod_bmodel.c

@@ -385,6 +385,35 @@ static const mlumpinfo_t extlumps[EXTRA_LUMPS] =
 	},
 };
 
+#define BOX_CLIPNODES_INITIALIZER \
+	{ \
+		.planenum = 0, \
+		.children = { CONTENTS_EMPTY, 1 }, \
+	}, \
+	{ \
+		.planenum = 1, \
+		.children = { 2, CONTENTS_EMPTY }, \
+	}, \
+	{ \
+		.planenum = 2, \
+		.children = { CONTENTS_EMPTY, 3 }, \
+	}, \
+	{ \
+		.planenum = 3, \
+		.children = { 4, CONTENTS_EMPTY }, \
+	}, \
+	{ \
+		.planenum = 4, \
+		.children = { CONTENTS_EMPTY, 5 }, \
+	}, \
+	{ \
+		.planenum = 5, \
+		.children = { CONTENTS_SOLID, CONTENTS_EMPTY }, \
+	}, \
+
+const mclipnode16_t box_clipnodes16[6] = { BOX_CLIPNODES_INITIALIZER };
+const mclipnode32_t box_clipnodes32[6] = { BOX_CLIPNODES_INITIALIZER };
+
 /*
 ===============================================================================
 
@@ -453,7 +482,7 @@ static int Mod_LoadTextureFromWadList( wadlist_t *list, const char *name, rgbdat
 	return -1;
 }
 
-static fs_offset_t Mod_CalculateMipTexSize( mip_t *mt, qboolean palette )
+static fs_offset_t Mod_CalculateMipTexSize( const mip_t *mt, qboolean palette )
 {
 	if( !mt )
 		return 0;
@@ -856,7 +885,7 @@ Mod_PointInLeaf
 
 ==================
 */
-mleaf_t *Mod_PointInLeaf( const vec3_t p, mnode_t *node )
+mleaf_t *Mod_PointInLeaf( const vec3_t p, mnode_t *node, model_t *mod )
 {
 	Assert( node != NULL );
 
@@ -864,7 +893,7 @@ mleaf_t *Mod_PointInLeaf( const vec3_t p, mnode_t *node )
 	{
 		if( node->contents < 0 )
 			return (mleaf_t *)node;
-		node = node->children[PlaneDiff( p, node->plane ) <= 0];
+		node = node_child( node, PlaneDiff( p, node->plane ) <= 0, mod );
 	}
 
 	// never reached
@@ -885,7 +914,7 @@ byte *Mod_GetPVSForPoint( const vec3_t p )
 
 	ASSERT( worldmodel != NULL );
 
-	leaf = Mod_PointInLeaf( p, worldmodel->nodes );
+	leaf = Mod_PointInLeaf( p, worldmodel->nodes, worldmodel );
 
 	if( leaf && leaf->cluster >= 0 )
 		return Mod_DecompressPVS( leaf->compressed_vis, world.visbytes );
@@ -905,14 +934,14 @@ static void Mod_FatPVS_RecursiveBSPNode( const vec3_t org, float radius, byte *v
 		float d = PlaneDiff( org, node->plane );
 
 		if( d > radius )
-			node = node->children[0];
+			node = node_child( node, 0, worldmodel );
 		else if( d < -radius )
-			node = node->children[1];
+			node = node_child( node, 1, worldmodel );
 		else
 		{
 			// go down both sides
-			Mod_FatPVS_RecursiveBSPNode( org, radius, visbuffer, visbytes, node->children[0], phs );
-			node = node->children[1];
+			Mod_FatPVS_RecursiveBSPNode( org, radius, visbuffer, visbytes, node_child( node, 0, worldmodel ), phs );
+			node = node_child( node, 1, worldmodel );
 		}
 	}
 
@@ -950,7 +979,7 @@ int Mod_FatPVS( const vec3_t org, float radius, byte *visbuffer, int visbytes, q
 
 	ASSERT( worldmodel != NULL );
 
-	leaf = Mod_PointInLeaf( org, worldmodel->nodes );
+	leaf = Mod_PointInLeaf( org, worldmodel->nodes, worldmodel );
 	bytes = Q_min( bytes, visbytes );
 
 	// enable full visibility for some reasons
@@ -1009,20 +1038,16 @@ static void Mod_BoxLeafnums_r( leaflist_t *ll, mnode_t *node )
 		sides = BOX_ON_PLANE_SIDE( ll->mins, ll->maxs, node->plane );
 
 		if( sides == 1 )
-		{
-			node = node->children[0];
-		}
+			node = node_child( node, 0, worldmodel );
 		else if( sides == 2 )
-		{
-			node = node->children[1];
-		}
+			node = node_child( node, 1, worldmodel );
 		else
 		{
 			// go down both
 			if( ll->topnode == -1 )
 				ll->topnode = node - worldmodel->nodes;
-			Mod_BoxLeafnums_r( ll, node->children[0] );
-			node = node->children[1];
+			Mod_BoxLeafnums_r( ll, node_child( node, 0, worldmodel ));
+			node = node_child( node, 1, worldmodel );
 		}
 	}
 }
@@ -1079,35 +1104,6 @@ qboolean Mod_BoxVisible( const vec3_t mins, const vec3_t maxs, const byte *visbi
 	return false;
 }
 
-/*
-=============
-Mod_HeadnodeVisible
-=============
-*/
-qboolean Mod_HeadnodeVisible( mnode_t *node, const byte *visbits, int *lastleaf )
-{
-	if( !node || node->contents == CONTENTS_SOLID )
-		return false;
-
-	if( node->contents < 0 )
-	{
-		if( !CHECKVISBIT( visbits, ((mleaf_t *)node)->cluster ))
-			return false;
-
-		if( lastleaf )
-			*lastleaf = ((mleaf_t *)node)->cluster;
-		return true;
-	}
-
-	if( Mod_HeadnodeVisible( node->children[0], visbits, lastleaf ))
-		return true;
-
-	if( Mod_HeadnodeVisible( node->children[1], visbits, lastleaf ))
-		return true;
-
-	return false;
-}
-
 /*
 =================
 Mod_FindModelOrigin
@@ -1264,22 +1260,35 @@ Mod_GetFaceContents
 determine face contents by name
 ==================
 */
-static mvertex_t *Mod_GetVertexByNumber( model_t *mod, int surfedge )
+static mvertex_t *Mod_GetVertexByNumber( model_t *mod, int surfedge, const dbspmodel_t *bmod )
 {
-	int	lindex;
-	medge_t	*edge;
+	int	lindex = mod->surfedges[surfedge];
 
-	lindex = mod->surfedges[surfedge];
-
-	if( lindex > 0 )
+	if( bmod->version == QBSP2_VERSION )
 	{
-		edge = &mod->edges[lindex];
-		return &mod->vertexes[edge->v[0]];
+		if( lindex > 0 )
+		{
+			medge32_t *edge = &mod->edges32[lindex];
+			return &mod->vertexes[edge->v[0]];
+		}
+		else
+		{
+			medge32_t *edge = &mod->edges32[-lindex];
+			return &mod->vertexes[edge->v[1]];
+		}
 	}
 	else
 	{
-		edge = &mod->edges[-lindex];
-		return &mod->vertexes[edge->v[1]];
+		if( lindex > 0 )
+		{
+			medge16_t *edge = &mod->edges16[lindex];
+			return &mod->vertexes[edge->v[0]];
+		}
+		else
+		{
+			medge16_t *edge = &mod->edges16[-lindex];
+			return &mod->vertexes[edge->v[1]];
+		}
 	}
 }
 
@@ -1364,7 +1373,7 @@ Mod_CalcSurfaceExtents
 Fills in surf->texturemins[] and surf->extents[]
 =================
 */
-static void Mod_CalcSurfaceExtents( model_t *mod, msurface_t *surf )
+static void Mod_CalcSurfaceExtents( model_t *mod, msurface_t *surf, const dbspmodel_t *bmod )
 {
 	// this place is VERY critical to precision
 	// keep it as float, don't use double, because it causes issues with lightmap
@@ -1391,8 +1400,16 @@ static void Mod_CalcSurfaceExtents( model_t *mod, msurface_t *surf )
 		if( e >= mod->numedges || e <= -mod->numedges )
 			Host_Error( "%s: bad edge\n", __func__ );
 
-		if( e >= 0 ) v = &mod->vertexes[mod->edges[e].v[0]];
-		else v = &mod->vertexes[mod->edges[-e].v[1]];
+		if( bmod->version == QBSP2_VERSION )
+		{
+			if( e >= 0 ) v = &mod->vertexes[mod->edges32[e].v[0]];
+			else v = &mod->vertexes[mod->edges32[-e].v[1]];
+		}
+		else
+		{
+			if( e >= 0 ) v = &mod->vertexes[mod->edges16[e].v[0]];
+			else v = &mod->vertexes[mod->edges16[-e].v[1]];
+		}
 
 		for( j = 0; j < 2; j++ )
 		{
@@ -1446,7 +1463,7 @@ Mod_CalcSurfaceBounds
 fills in surf->mins and surf->maxs
 =================
 */
-static void Mod_CalcSurfaceBounds( model_t *mod, msurface_t *surf )
+static void Mod_CalcSurfaceBounds( model_t *mod, msurface_t *surf, const dbspmodel_t *bmod )
 {
 	int	i, e;
 	mvertex_t	*v;
@@ -1460,8 +1477,16 @@ static void Mod_CalcSurfaceBounds( model_t *mod, msurface_t *surf )
 		if( e >= mod->numedges || e <= -mod->numedges )
 			Host_Error( "%s: bad edge\n", __func__ );
 
-		if( e >= 0 ) v = &mod->vertexes[mod->edges[e].v[0]];
-		else v = &mod->vertexes[mod->edges[-e].v[1]];
+		if( bmod->version == QBSP2_VERSION )
+		{
+			if( e >= 0 ) v = &mod->vertexes[mod->edges32[e].v[0]];
+			else v = &mod->vertexes[mod->edges32[-e].v[1]];
+		}
+		else
+		{
+			if( e >= 0 ) v = &mod->vertexes[mod->edges16[e].v[0]];
+			else v = &mod->vertexes[mod->edges16[-e].v[1]];
+		}
 		AddPointToBounds( v->position, surf->info->mins, surf->info->maxs );
 	}
 
@@ -1473,7 +1498,7 @@ static void Mod_CalcSurfaceBounds( model_t *mod, msurface_t *surf )
 Mod_CreateFaceBevels
 =================
 */
-static void Mod_CreateFaceBevels( model_t *mod, msurface_t *surf )
+static void Mod_CreateFaceBevels( model_t *mod, msurface_t *surf, const dbspmodel_t *bmod )
 {
 	vec3_t		delta, edgevec;
 	byte		*facebevel;
@@ -1506,8 +1531,8 @@ static void Mod_CreateFaceBevels( model_t *mod, msurface_t *surf )
 	{
 		mplane_t	*dest = &fb->edges[i];
 
-		v0 = Mod_GetVertexByNumber( mod, surf->firstedge + i );
-		v1 = Mod_GetVertexByNumber( mod, surf->firstedge + (i + 1) % surf->numedges );
+		v0 = Mod_GetVertexByNumber( mod, surf->firstedge + i, bmod );
+		v1 = Mod_GetVertexByNumber( mod, surf->firstedge + (i + 1) % surf->numedges, bmod );
 		VectorSubtract( v1->position, v0->position, edgevec );
 		CrossProduct( faceNormal, edgevec, dest->normal );
 		VectorNormalize( dest->normal );
@@ -1521,7 +1546,7 @@ static void Mod_CreateFaceBevels( model_t *mod, msurface_t *surf )
 	// compute face radius
 	for( i = 0; i < surf->numedges; i++ )
 	{
-		v0 = Mod_GetVertexByNumber( mod, surf->firstedge + i );
+		v0 = Mod_GetVertexByNumber( mod, surf->firstedge + i, bmod );
 		VectorSubtract( v0->position, fb->origin, delta );
 		radius = DotProduct( delta, delta );
 		fb->radius = Q_max( radius, fb->radius );
@@ -1533,13 +1558,15 @@ static void Mod_CreateFaceBevels( model_t *mod, msurface_t *surf )
 Mod_SetParent
 =================
 */
-static void Mod_SetParent( mnode_t *node, mnode_t *parent )
+static void Mod_SetParent( model_t *mod, mnode_t *node, mnode_t *parent )
 {
 	node->parent = parent;
 
-	if( node->contents < 0 ) return; // it's leaf
-	Mod_SetParent( node->children[0], node );
-	Mod_SetParent( node->children[1], node );
+	if( node->contents < 0 )
+		return; // it's leaf
+
+	Mod_SetParent( mod, node_child( node, 0, mod ), node );
+	Mod_SetParent( mod, node_child( node, 1, mod ), node );
 }
 
 /*
@@ -1547,7 +1574,7 @@ static void Mod_SetParent( mnode_t *node, mnode_t *parent )
 CountClipNodes_r
 ==================
 */
-static void CountClipNodes_r( mclipnode_t *src, hull_t *hull, int nodenum )
+static void CountClipNodes16_r( mclipnode16_t *src, hull_t *hull, int nodenum )
 {
 	// leaf?
 	if( nodenum < 0 ) return;
@@ -1556,16 +1583,11 @@ static void CountClipNodes_r( mclipnode_t *src, hull_t *hull, int nodenum )
 		Host_Error( "MAX_MAP_CLIPNODES limit exceeded\n" );
 	hull->lastclipnode++;
 
-	CountClipNodes_r( src, hull, src[nodenum].children[0] );
-	CountClipNodes_r( src, hull, src[nodenum].children[1] );
+	CountClipNodes16_r( src, hull, src[nodenum].children[0] );
+	CountClipNodes16_r( src, hull, src[nodenum].children[1] );
 }
 
-/*
-==================
-CountClipNodes32_r
-==================
-*/
-static void CountClipNodes32_r( dclipnode32_t *src, hull_t *hull, int nodenum )
+static void CountClipNodes32_r( mclipnode32_t *src, hull_t *hull, int nodenum )
 {
 	// leaf?
 	if( nodenum < 0 ) return;
@@ -1578,15 +1600,27 @@ static void CountClipNodes32_r( dclipnode32_t *src, hull_t *hull, int nodenum )
 	CountClipNodes32_r( src, hull, src[nodenum].children[1] );
 }
 
+static void CountDClipNodes_r( dclipnode32_t *src, hull_t *hull, int nodenum )
+{
+	// leaf?
+	if( nodenum < 0 ) return;
+
+	if( hull->lastclipnode == MAX_MAP_CLIPNODES )
+		Host_Error( "MAX_MAP_CLIPNODES limit exceeded\n" );
+	hull->lastclipnode++;
+
+	CountDClipNodes_r( src, hull, src[nodenum].children[0] );
+	CountDClipNodes_r( src, hull, src[nodenum].children[1] );
+}
+
 /*
 ==================
 RemapClipNodes_r
 ==================
 */
-static int RemapClipNodes_r( dclipnode32_t *srcnodes, hull_t *hull, int nodenum )
+static int RemapClipNodes_r( dbspmodel_t *bmod, dclipnode32_t *srcnodes, hull_t *hull, int nodenum )
 {
-	dclipnode32_t	*src;
-	mclipnode_t	*out;
+	dclipnode32_t *src;
 	int		i, c;
 
 	// leaf?
@@ -1599,13 +1633,22 @@ static int RemapClipNodes_r( dclipnode32_t *srcnodes, hull_t *hull, int nodenum
 	src = srcnodes + nodenum;
 
 	c = hull->lastclipnode;
-	out = &hull->clipnodes[c];
 	hull->lastclipnode++;
 
-	out->planenum = src->planenum;
-
-	for( i = 0; i < 2; i++ )
-		out->children[i] = RemapClipNodes_r( srcnodes, hull, src->children[i] );
+	if( bmod->version == QBSP2_VERSION )
+	{
+		mclipnode32_t *out = &hull->clipnodes32[c];
+		out->planenum = src->planenum;
+		for( i = 0; i < 2; i++ )
+			out->children[i] = RemapClipNodes_r( bmod, srcnodes, hull, src->children[i] );
+	}
+	else
+	{
+		mclipnode16_t *out = &hull->clipnodes16[c];
+		out->planenum = src->planenum;
+		for( i = 0; i < 2; i++ )
+			out->children[i] = RemapClipNodes_r( bmod, srcnodes, hull, src->children[i] );
+	}
 
 	return c;
 }
@@ -1617,34 +1660,64 @@ Mod_MakeHull0
 Duplicate the drawing hull structure as a clipping hull
 =================
 */
-static void Mod_MakeHull0( model_t *mod )
+static void Mod_MakeHull0( model_t *mod, const dbspmodel_t *bmod )
 {
-	mnode_t		*in, *child;
-	mclipnode_t	*out;
-	hull_t		*hull;
-	int		i, j;
-
-	hull = &mod->hulls[0];
-	hull->clipnodes = out = Mem_Malloc( mod->mempool, mod->numnodes * sizeof( *out ));
-	in = mod->nodes;
+	hull_t *hull = &mod->hulls[0];
+	int i;
 
 	hull->firstclipnode = 0;
 	hull->lastclipnode = mod->numnodes - 1;
 	hull->planes = mod->planes;
 
-	for( i = 0; i < mod->numnodes; i++, out++, in++ )
+	if( bmod->version == QBSP2_VERSION )
 	{
-		out->planenum = in->plane - mod->planes;
+		mclipnode32_t *out;
+		mnode_t *in = mod->nodes;
 
-		for( j = 0; j < 2; j++ )
+		hull->clipnodes32 = out = Mem_Malloc( mod->mempool, mod->numnodes * sizeof( *hull->clipnodes32 ));
+
+		for( i = 0; i < mod->numnodes; i++, out++, in++ )
 		{
-			child = in->children[j];
+			int j;
 
-			if( child->contents < 0 )
-				out->children[j] = child->contents;
-			else out->children[j] = child - mod->nodes;
+			out->planenum = in->plane - mod->planes;
+
+			for( j = 0; j < 2; j++ )
+			{
+				mnode_t *child = node_child( in, j, mod );
+
+				if( child->contents < 0 )
+					out->children[j] = child->contents;
+				else
+					out->children[j] = child - mod->nodes;
+			}
 		}
 	}
+	else
+	{
+		mclipnode16_t *out;
+		mnode_t *in = mod->nodes;
+
+		hull->clipnodes16 = out = Mem_Malloc( mod->mempool, mod->numnodes * sizeof( *hull->clipnodes16 ));
+
+		for( i = 0; i < mod->numnodes; i++, out++, in++ )
+		{
+			int j;
+
+			out->planenum = in->plane - mod->planes;
+
+			for( j = 0; j < 2; j++ )
+			{
+				mnode_t *child = node_child( in, j, mod );
+
+				if( child->contents < 0 )
+					out->children[j] = child->contents;
+				else
+					out->children[j] = child - mod->nodes;
+			}
+		}
+	}
+
 }
 
 /*
@@ -1688,15 +1761,18 @@ static void Mod_SetupHull( dbspmodel_t *bmod, model_t *mod, poolhandle_t mempool
 	if( VectorIsNull( hull->clip_mins ) && VectorIsNull( hull->clip_maxs ))
 		return;	// no hull specified
 
-	CountClipNodes32_r( bmod->clipnodes_out, hull, headnode );
+	CountDClipNodes_r( bmod->clipnodes_out, hull, headnode );
 
 	// fit array to real count
-	hull->clipnodes = (mclipnode_t *)Mem_Malloc( mempool, sizeof( mclipnode_t ) * hull->lastclipnode );
+	if( bmod->version == QBSP2_VERSION )
+		hull->clipnodes32 = Mem_Malloc( mempool, sizeof( *hull->clipnodes32 ) * hull->lastclipnode );
+	else
+		hull->clipnodes16 = Mem_Malloc( mempool, sizeof( *hull->clipnodes16 ) * hull->lastclipnode );
+
 	hull->planes = mod->planes; // share planes
 	hull->lastclipnode = 0; // restart counting
 
-	// remap clipnodes to 16-bit indexes
-	RemapClipNodes_r( bmod->clipnodes_out, hull, headnode );
+	RemapClipNodes_r( bmod, bmod->clipnodes_out, hull, headnode ); // remap clipnodes to 16-bit indexes
 }
 
 static qboolean Mod_LoadLitfile( model_t *mod, const char *ext, size_t expected_size, color24 **out, size_t *outsize )
@@ -1704,7 +1780,8 @@ static qboolean Mod_LoadLitfile( model_t *mod, const char *ext, size_t expected_
 	char        modelname[64], path[64];
 	int         iCompare;
 	fs_offset_t datasize;
-	byte        *in;
+	file_t      *f;
+	uint        hdr[2];
 
 	COM_FileBase( mod->name, modelname, sizeof( modelname ));
 	Q_snprintf( path, sizeof( path ), "maps/%s.%s", modelname, ext );
@@ -1715,31 +1792,15 @@ static qboolean Mod_LoadLitfile( model_t *mod, const char *ext, size_t expected_
 	if( iCompare < 0 ) // this may happens if level-designer used -onlyents key for hlcsg
 		Con_Printf( S_WARN "%s probably is out of date\n", path );
 
-	in = FS_LoadFile( path, &datasize, false );
+	f = FS_Open( path, "rb", false );
 
-	if( !in )
+	if( !f )
 	{
 		Con_Printf( S_ERROR "couldn't load %s\n", path );
 		return false;
 	}
 
-	if( datasize <= 8 ) // header + version
-	{
-		Con_Printf( S_ERROR "%s is too short\n", path );
-		goto cleanup_and_error;
-	}
-
-	if( LittleLong( ((uint *)in)[0] ) != IDDELUXEMAPHEADER )
-	{
-		Con_Printf( S_ERROR "%s is corrupted\n", path );
-		goto cleanup_and_error;
-	}
-
-	if( LittleLong( ((uint *)in)[1] ) != DELUXEMAP_VERSION )
-	{
-		Con_Printf( S_ERROR "has %s mismatched version (%u should be %u)\n", path, LittleLong( ((uint *)in)[1] ), DELUXEMAP_VERSION );
-		goto cleanup_and_error;
-	}
+	datasize = FS_FileLength( f );
 
 	// skip header bytes
 	datasize -= 8;
@@ -1750,14 +1811,33 @@ static qboolean Mod_LoadLitfile( model_t *mod, const char *ext, size_t expected_
 		goto cleanup_and_error;
 	}
 
+	if( FS_Read( f, hdr, sizeof( hdr )) != sizeof( hdr ))
+	{
+		Con_Printf( S_ERROR "failed reading header from %s\n", path );
+		goto cleanup_and_error;
+	}
+
+	if( LittleLong( hdr[0] ) != IDDELUXEMAPHEADER )
+	{
+		Con_Printf( S_ERROR "%s is corrupted\n", path );
+		goto cleanup_and_error;
+	}
+
+	if( LittleLong( hdr[1] ) != DELUXEMAP_VERSION )
+	{
+		Con_Printf( S_ERROR "has %s mismatched version (%u should be %u)\n", path, LittleLong( hdr[1] ), DELUXEMAP_VERSION );
+		goto cleanup_and_error;
+	}
+
 	*out = Mem_Malloc( mod->mempool, datasize );
-	memcpy( *out, in + 8, datasize );
 	*outsize = datasize;
-	Mem_Free( in );
+
+	FS_Read( f, *out, datasize );
+	FS_Close( f );
 	return true;
 
 cleanup_and_error:
-	Mem_Free( in );
+	FS_Close( f );
 	return false;
 }
 
@@ -1772,6 +1852,7 @@ for embedded submodels
 static void Mod_SetupSubmodels( model_t *mod, dbspmodel_t *bmod )
 {
 	qboolean	colored = false;
+	qboolean	qbsp2 = false;
 	poolhandle_t mempool;
 	char	*ents;
 	dmodel_t 	*bm;
@@ -1783,6 +1864,9 @@ static void Mod_SetupSubmodels( model_t *mod, dbspmodel_t *bmod )
 	if( FBitSet( mod->flags, MODEL_COLORED_LIGHTING ))
 		colored = true;
 
+	if( FBitSet( mod->flags, MODEL_QBSP2 ))
+		qbsp2 = true;
+
 	mod->numframes = 2;	// regular and alternate animation
 
 	// set up the submodels
@@ -1795,7 +1879,10 @@ static void Mod_SetupSubmodels( model_t *mod, dbspmodel_t *bmod )
 		mod->hulls[0].lastclipnode = bm->headnode[0]; // need to be real count
 
 		// counting a real number of clipnodes per each submodel
-		CountClipNodes_r( mod->hulls[0].clipnodes, &mod->hulls[0], bm->headnode[0] );
+		if( bmod->version == QBSP2_VERSION )
+			CountClipNodes32_r( mod->hulls[0].clipnodes32, &mod->hulls[0], bm->headnode[0] );
+		else
+			CountClipNodes16_r( mod->hulls[0].clipnodes16, &mod->hulls[0], bm->headnode[0] );
 
 		// but hulls1-3 is build individually for a each given submodel
 		for( j = 1; j < MAX_MAP_HULLS; j++ )
@@ -1813,6 +1900,7 @@ static void Mod_SetupSubmodels( model_t *mod, dbspmodel_t *bmod )
 
 		// this bit will be shared between all the submodels include worldmodel
 		if( colored ) SetBits( mod->flags, MODEL_COLORED_LIGHTING );
+		if( qbsp2 ) SetBits( mod->flags, MODEL_QBSP2 );
 
 		if( i != 0 )
 		{
@@ -2135,15 +2223,15 @@ Mod_LoadEdges
 */
 static void Mod_LoadEdges( model_t *mod, dbspmodel_t *bmod )
 {
-	medge_t	*out;
 	int	i;
 
-	mod->edges = out = Mem_Malloc( mod->mempool, bmod->numedges * sizeof( medge_t ));
 	mod->numedges = bmod->numedges;
 
 	if( bmod->version == QBSP2_VERSION )
 	{
-		dedge32_t	*in = (dedge32_t *)bmod->edges32;
+		dedge32_t *in = bmod->edges32;
+		medge32_t *out;
+		mod->edges32 = out = Mem_Malloc( mod->mempool, bmod->numedges * sizeof( *out ));
 
 		for( i = 0; i < bmod->numedges; i++, in++, out++ )
 		{
@@ -2153,7 +2241,9 @@ static void Mod_LoadEdges( model_t *mod, dbspmodel_t *bmod )
 	}
 	else
 	{
-		dedge_t	*in = (dedge_t *)bmod->edges;
+		dedge_t	*in = bmod->edges;
+		medge16_t *out;
+		mod->edges16 = out = Mem_Malloc( mod->mempool, bmod->numedges * sizeof( *out ));
 
 		for( i = 0; i < bmod->numedges; i++, in++, out++ )
 		{
@@ -2269,7 +2359,7 @@ static qboolean Mod_SearchForTextureReplacement( char *out, size_t size, const c
 	return false;
 }
 
-static void Mod_InitSkyClouds( model_t *mod, mip_t *mt, texture_t *tx, qboolean custom_palette )
+static void Mod_InitSkyClouds( model_t *mod, const mip_t *mt, texture_t *tx, qboolean custom_palette )
 {
 #if !XASH_DEDICATED
 	rgbdata_t	r_temp, *r_sky;
@@ -2426,9 +2516,6 @@ done:
 
 static void Mod_LoadTextureData( model_t *mod, dbspmodel_t *bmod, int textureIndex )
 {
-	texture_t *texture = NULL;
-	mip_t *mipTex = NULL;
-	qboolean usesCustomPalette = false;
 	uint32_t txFlags = 0;
 	char texpath[MAX_VA_STRING];
 	char safemtname[16]; // only for external textures
@@ -2436,12 +2523,10 @@ static void Mod_LoadTextureData( model_t *mod, dbspmodel_t *bmod, int textureInd
 
 	// don't load texture data on dedicated server, as there is no renderer.
 	// but count the wadusage for automatic precache
-	//
-	// FIXME: for ENGINE_IMPROVED_LINETRACE we need to load textures on server too
-	// but there is no facility for this yet
-	texture = mod->textures[textureIndex];
-	mipTex = Mod_GetMipTexForTexture( bmod, textureIndex );
-	usesCustomPalette = Mod_CalcMipTexUsesCustomPalette( mod, bmod, textureIndex );
+	texture_t *texture = mod->textures[textureIndex];
+	const mip_t *mipTex = Mod_GetMipTexForTexture( bmod, textureIndex );
+	const qboolean usesCustomPalette = Mod_CalcMipTexUsesCustomPalette( mod, bmod, textureIndex );
+	const qboolean iswater = Mod_LooksLikeWaterTexture( mipTex->name );
 
 	// check for multi-layered sky texture (quake1 specific)
 	if( bmod->isworld && Q_strncmp( mipTex->name, "sky", 3 ) == 0 && ( mipTex->width / mipTex->height ) == 2 )
@@ -2450,11 +2535,13 @@ static void Mod_LoadTextureData( model_t *mod, dbspmodel_t *bmod, int textureInd
 		return;
 	}
 
+	// FIXME: for ENGINE_IMPROVED_LINETRACE we need to load textures on server too
+	// but there is no facility for this yet
 	if( FBitSet( host.features, ENGINE_IMPROVED_LINETRACE ) && mipTex->name[0] == '{' )
 		SetBits( txFlags, TF_KEEP_SOURCE ); // Paranoia2 texture alpha-tracing
 
 	// check if this is water to keep the source texture and expand it to RGBA (so ripple effect works)
-	if( Mod_LooksLikeWaterTexture( mipTex->name ))
+	if( iswater )
 		SetBits( txFlags, TF_KEEP_SOURCE | TF_EXPAND_SOURCE );
 
 	// Texture loading order:
@@ -2519,8 +2606,13 @@ static void Mod_LoadTextureData( model_t *mod, dbspmodel_t *bmod, int textureInd
 		texture->gl_texturenum = R_GetBuiltinTexture( REF_DEFAULT_TEXTURE );
 	}
 
-	// Check for luma texture
 	texture->fb_texturenum = 0;
+
+	// Check for luma texture
+	// a1ba: ignore for water because fb_texturenum will be used to store ripple texture
+	if( iswater )
+		return;
+
 	if( load_external ) // external textures will not have TF_HAS_LUMA flag because it set only from WAD images loader
 	{
 		if( Mod_SearchForTextureReplacement( texpath, sizeof( texpath ), mod->name, safemtname, "_luma" ))
@@ -2913,9 +3005,9 @@ static void Mod_LoadSurfaces( model_t *mod, dbspmodel_t *bmod )
 		if( FBitSet( out->texinfo->flags, TEX_SPECIAL ))
 			SetBits( out->flags, SURF_DRAWTILED );
 
-		Mod_CalcSurfaceBounds( mod, out );
-		Mod_CalcSurfaceExtents( mod, out );
-		Mod_CreateFaceBevels( mod, out );
+		Mod_CalcSurfaceBounds( mod, out, bmod );
+		Mod_CalcSurfaceExtents( mod, out, bmod );
+		Mod_CreateFaceBevels( mod, out, bmod );
 
 		// grab the second sample to detect colored lighting
 		if( test_lightsize > 0 && lightofs != -1 )
@@ -2962,7 +3054,6 @@ static void Mod_LoadSurfaces( model_t *mod, dbspmodel_t *bmod )
 		if( samples == 1 || samples == 3 )
 		{
 			bmod->lightmap_samples = (int)samples;
-			Con_Reportf( "lighting: %s\n", (bmod->lightmap_samples == 1) ? "monochrome" : "colored" );
 			bmod->lightmap_samples = Q_max( bmod->lightmap_samples, 1 ); // avoid division by zero
 		}
 		else Con_DPrintf( S_WARN "lighting invalid samplecount: %g, defaulting to %i\n", samples, bmod->lightmap_samples );
@@ -2994,16 +3085,62 @@ static void Mod_LoadNodes( model_t *mod, dbspmodel_t *bmod )
 				out->minmaxs[j+3] = in->maxs[j];
 			}
 
+#if !XASH_64BIT
+			if( in->firstface >= BIT( 24 ))
+			{
+				Host_Error( "%s: face index limit exceeded on node %i\n", __func__, i );
+				return;
+			}
+
+			if( in->numfaces >= BIT( 24 ))
+			{
+				Host_Error( "%s: face count limit exceeded on node %i\n", __func__, i );
+				return;
+			}
+#endif
+
 			p = in->planenum;
 			out->plane = mod->planes + p;
-			out->firstsurface = in->firstface;
-			out->numsurfaces = in->numfaces;
+			out->firstsurface_0 = in->firstface & 0xFFFF;
+			out->numsurfaces_0  = in->numfaces  & 0xFFFF;
+
+			out->firstsurface_1 = in->firstface >> 16;
+			out->numsurfaces_1  = in->numfaces >> 16;
 
 			for( j = 0; j < 2; j++ )
 			{
 				p = in->children[j];
-				if( p >= 0 ) out->children[j] = mod->nodes + p;
-				else out->children[j] = (mnode_t *)(mod->leafs + ( -1 - p ));
+#if XASH_64BIT
+				if( p >= 0 ) out->children_[j] = mod->nodes + p;
+				else out->children_[j] = (mnode_t *)(mod->leafs + ( -1 - p ));
+#else
+				if( j == 0 )
+				{
+					if( p >= 0 )
+					{
+						out->child_0_leaf = 0;
+						out->child_0_off  = p;
+					}
+					else
+					{
+						out->child_0_leaf = 1;
+						out->child_0_off = -1 - p;
+					}
+				}
+				else
+				{
+					if( p >= 0 )
+					{
+						out->child_1_leaf = 0;
+						out->child_1_off  = p;
+					}
+					else
+					{
+						out->child_1_leaf = 1;
+						out->child_1_off = -1 - p;
+					}
+				}
+#endif
 			}
 		}
 		else
@@ -3018,20 +3155,20 @@ static void Mod_LoadNodes( model_t *mod, dbspmodel_t *bmod )
 
 			p = in->planenum;
 			out->plane = mod->planes + p;
-			out->firstsurface = in->firstface;
-			out->numsurfaces = in->numfaces;
+			out->firstsurface_0 = in->firstface;
+			out->numsurfaces_0 = in->numfaces;
 
 			for( j = 0; j < 2; j++ )
 			{
 				p = in->children[j];
-				if( p >= 0 ) out->children[j] = mod->nodes + p;
-				else out->children[j] = (mnode_t *)(mod->leafs + ( -1 - p ));
+				if( p >= 0 ) out->children_[j] = mod->nodes + p;
+				else out->children_[j] = (mnode_t *)(mod->leafs + ( -1 - p ));
 			}
 		}
 	}
 
 	// sets nodes and leafs
-	Mod_SetParent( mod->nodes, NULL );
+	Mod_SetParent( mod, mod->nodes, NULL );
 }
 
 /*
@@ -3413,6 +3550,8 @@ static void Mod_LoadLighting( model_t *mod, dbspmodel_t *bmod )
 		break;
 	}
 
+	Con_Reportf( "lighting: %s\n", FBitSet( mod->flags, MODEL_COLORED_LIGHTING ) ? "colored" : "monochrome" );
+
 	// not supposed to be load ?
 	if( FBitSet( host.features, ENGINE_LOAD_DELUXEDATA ))
 	{
@@ -3491,13 +3630,6 @@ static qboolean Mod_LoadBmodelLumps( model_t *mod, const byte *mod_base, qboolea
 	Q_strncpy( loadstat.name, mod->name, sizeof( loadstat.name ));
 	wadvalue[0] = '\0';
 
-#ifndef SUPPORT_BSP2_FORMAT
-	if( header->version == QBSP2_VERSION )
-	{
-		Con_Printf( S_ERROR DEFAULT_BSP_BUILD_ERROR, mod->name );
-		return false;
-	}
-#endif
 	switch( header->version )
 	{
 	case HLBSP_VERSION:
@@ -3520,6 +3652,9 @@ static qboolean Mod_LoadBmodelLumps( model_t *mod, const byte *mod_base, qboolea
 		// everything else
 		srclumps[0].lumpnumber = LUMP_ENTITIES;
 		srclumps[1].lumpnumber = LUMP_PLANES;
+
+		if( header->version == QBSP2_VERSION )
+			SetBits( mod->flags, MODEL_QBSP2 );
 		break;
 	default:
 		Con_Printf( S_ERROR "%s has wrong version number (%i should be %i)\n", mod->name, header->version, HLBSP_VERSION );
@@ -3570,7 +3705,7 @@ static qboolean Mod_LoadBmodelLumps( model_t *mod, const byte *mod_base, qboolea
 	Mod_LoadClipnodes( mod, bmod );
 
 	// preform some post-initalization
-	Mod_MakeHull0( mod );
+	Mod_MakeHull0( mod, bmod );
 	Mod_SetupSubmodels( mod, bmod );
 
 	if( isworld )
@@ -3660,15 +3795,6 @@ qboolean Mod_TestBmodelLumps( file_t *f, const char *name, const byte *mod_base,
 	if( silent )
 		SetBits( flags, LUMP_SILENT );
 
-#ifndef SUPPORT_BSP2_FORMAT
-	if( header->version == QBSP2_VERSION )
-	{
-		if( !FBitSet( flags, LUMP_SILENT ))
-			Con_Printf( S_ERROR DEFAULT_BSP_BUILD_ERROR, name );
-		return false;
-	}
-#endif
-
 	switch( header->version )
 	{
 	case HLBSP_VERSION:

engine/common/mod_local.h

@@ -135,6 +135,8 @@ extern poolhandle_t     com_studiocache;
 extern convar_t		mod_studiocache;
 extern convar_t		r_wadtextures;
 extern convar_t		r_showhull;
+extern const mclipnode16_t box_clipnodes16[6];
+extern const mclipnode32_t box_clipnodes32[6];
 
 //
 // model.c
@@ -167,13 +169,12 @@ void Mod_LoadAliasModel( model_t *mod, const void *buffer, qboolean *loaded );
 //
 void Mod_LoadBrushModel( model_t *mod, const void *buffer, qboolean *loaded );
 qboolean Mod_TestBmodelLumps( file_t *f, const char *name, const byte *mod_base, qboolean silent, dlump_t *entities );
-qboolean Mod_HeadnodeVisible( mnode_t *node, const byte *visbits, int *lastleaf );
 int Mod_FatPVS( const vec3_t org, float radius, byte *visbuffer, int visbytes, qboolean merge, qboolean fullvis, qboolean false );
 qboolean Mod_BoxVisible( const vec3_t mins, const vec3_t maxs, const byte *visbits );
 int Mod_CheckLump( const char *filename, const int lump, int *lumpsize );
 int Mod_ReadLump( const char *filename, const int lump, void **lumpdata, int *lumpsize );
 int Mod_SaveLump( const char *filename, const int lump, void *lumpdata, int lumpsize );
-mleaf_t *Mod_PointInLeaf( const vec3_t p, mnode_t *node );
+mleaf_t *Mod_PointInLeaf( const vec3_t p, mnode_t *node, model_t *mod );
 int Mod_SampleSizeForFace( const msurface_t *surf );
 byte *Mod_GetPVSForPoint( const vec3_t p );
 void Mod_UnloadBrushModel( model_t *mod );

engine/common/mod_studio.c

@@ -50,9 +50,8 @@ static matrix3x4			studio_bones[MAXSTUDIOBONES];
 static uint			studio_hull_hitgroup[MAXSTUDIOBONES];
 static uint			cache_hull_hitgroup[MAXSTUDIOBONES];
 static mstudiocache_t		cache_studio[STUDIO_CACHESIZE];
-static mclipnode_t			studio_clipnodes[6];
-static mplane_t			studio_planes[768];
-static mplane_t			cache_planes[768];
+static mplane_t			studio_planes[MAXSTUDIOBONES * 6];
+static mplane_t			cache_planes[MAXSTUDIOBONES * 6];
 
 // current cache state
 static int			cache_current;
@@ -66,25 +65,14 @@ Mod_InitStudioHull
 */
 void Mod_InitStudioHull( void )
 {
-	int	i, side;
+	int	i;
 
 	if( studio_hull[0].planes != NULL )
 		return;	// already initailized
 
-	for( i = 0; i < 6; i++ )
-	{
-		studio_clipnodes[i].planenum = i;
-
-		side = i & 1;
-
-		studio_clipnodes[i].children[side] = CONTENTS_EMPTY;
-		if( i != 5 ) studio_clipnodes[i].children[side^1] = i + 1;
-		else studio_clipnodes[i].children[side^1] = CONTENTS_SOLID;
-	}
-
 	for( i = 0; i < MAXSTUDIOBONES; i++ )
 	{
-		studio_hull[i].clipnodes = studio_clipnodes;
+		studio_hull[i].clipnodes16 = (mclipnode16_t *)box_clipnodes16;
 		studio_hull[i].planes = &studio_planes[i*6];
 		studio_hull[i].firstclipnode = 0;
 		studio_hull[i].lastclipnode = 5;
@@ -270,6 +258,11 @@ hull_t *Mod_HullForStudio( model_t *model, float frame, int sequence, vec3_t ang
 
 	for( i = j = 0; i < mod_studiohdr->numhitboxes; i++, j += 6 )
 	{
+		if( world.version == QBSP2_VERSION )
+			studio_hull[i].clipnodes32 = (mclipnode32_t *)box_clipnodes32;
+		else
+			studio_hull[i].clipnodes16 = (mclipnode16_t *)box_clipnodes16;
+
 		if( bSkipShield && i == 21 )
 			continue;	// CS stuff
 
@@ -389,8 +382,7 @@ static void Mod_StudioCalcRotations( int boneused[], int numbones, const byte *p
 	for( j = numbones - 1; j >= 0; j-- )
 	{
 		i = boneused[j];
-		R_StudioCalcBoneQuaternion( frame, s, &pbone[i], &panim[i], adj, q[i] );
-		R_StudioCalcBonePosition( frame, s, &pbone[i], &panim[i], adj, pos[i] );
+		R_StudioCalcBones( frame, s, &pbone[i], &panim[i], adj, pos[i], q[i] );
 	}
 
 	if( pseqdesc->motiontype & STUDIO_X ) pos[pseqdesc->motionbone][0] = 0.0f;
@@ -731,7 +723,7 @@ void Mod_StudioComputeBounds( void *buffer, vec3_t mins, vec3_t maxs, qboolean i
 		{
 			for( k = 0; k < pseqdesc->numframes; k++ )
 			{
-				R_StudioCalcBonePosition( k, 0, &pbones[j], panim, NULL, pos );
+				R_StudioCalcBones( k, 0, &pbones[j], panim, NULL, pos, NULL );
 				Mod_StudioBoundVertex( vert_mins, vert_maxs, &bone_count, pos );
 			}
 		}
@@ -875,7 +867,7 @@ void Mod_LoadStudioModel( model_t *mod, const void *buffer, qboolean *loaded )
 	mod->type = mod_studio;
 
 	phdr = R_StudioLoadHeader( mod, buffer );
-	if( !phdr )
+	if( !phdr || phdr->length < sizeof( studiohdr_t )) // garbage value in length
 		return;	// bad model
 
 #if !XASH_DEDICATED

engine/common/model.c

@@ -258,7 +258,7 @@ model_t *Mod_LoadModel( model_t *mod, qboolean crash )
 {
 	char		tempname[MAX_QPATH];
 	fs_offset_t		length = 0;
-	qboolean		loaded;
+	qboolean		loaded, loaded2 = false;
 	byte		*buf;
 	model_info_t	*p;
 
@@ -279,7 +279,7 @@ model_t *Mod_LoadModel( model_t *mod, qboolean crash )
 
 	buf = FS_LoadFile( tempname, &length, false );
 
-	if( !buf )
+	if( !buf || length < sizeof( uint ))
 	{
 		memset( mod, 0, sizeof( model_t ));
 
@@ -329,11 +329,12 @@ model_t *Mod_LoadModel( model_t *mod, qboolean crash )
 				// let the server.dll load custom data
 				svgame.physFuncs.Mod_ProcessUserData( mod, true, buf );
 			}
+			loaded2 = true;
 		}
 #if !XASH_DEDICATED
 		else
 		{
-			loaded = ref.dllFuncs.Mod_ProcessRenderData( mod, true, buf );
+			loaded2 = ref.dllFuncs.Mod_ProcessRenderData( mod, true, buf );
 		}
 #endif
 	}
@@ -345,7 +346,7 @@ model_t *Mod_LoadModel( model_t *mod, qboolean crash )
 			hdr->pposeverts = NULL;
 	}
 
-	if( !loaded )
+	if( !loaded || !loaded2 )
 	{
 		Mod_FreeModel( mod );
 		Mem_Free( buf );
@@ -610,3 +611,41 @@ void Mod_NeedCRC( const char *name, qboolean needCRC )
 	if( needCRC ) SetBits( p->flags, FCRC_SHOULD_CHECKSUM );
 	else ClearBits( p->flags, FCRC_SHOULD_CHECKSUM );
 }
+
+#if XASH_ENGINE_TESTS
+
+static const uint8_t *fuzz_data;
+static size_t fuzz_size;
+
+static byte *Fuzz_LoadFile( const char *path, fs_offset_t *filesizeptr, qboolean gamedironly )
+{
+	byte *buf = Mem_Malloc( host.mempool, fuzz_size );
+	memcpy( buf, fuzz_data, fuzz_size );
+	*filesizeptr = fuzz_size;
+	return buf;
+}
+
+int EXPORT Fuzz_Mod_LoadModel( const uint8_t *Data, size_t Size );
+int EXPORT Fuzz_Mod_LoadModel( const uint8_t *Data, size_t Size )
+{
+	model_t mod = { .name = "test", .needload = NL_NEEDS_LOADED };
+
+	Memory_Init();
+
+	host.type = HOST_DEDICATED;
+	host.mempool = Mem_AllocPool( "fuzzing pool" );
+	fuzz_data = Data;
+	fuzz_size = Size;
+	refState.draw_surfaces = NULL;
+
+	g_fsapi.LoadFile = Fuzz_LoadFile;
+
+	if( Mod_LoadModel( &mod, false ) && mod.mempool )
+		Mem_FreePool( &mod.mempool );
+
+	Mem_FreePool( &host.mempool );
+
+	return 0;
+}
+
+#endif // XASH_ENGINE_TESTS

engine/common/net_buffer.c

@@ -18,11 +18,177 @@ GNU General Public License for more details.
 #include "net_buffer.h"
 #include "xash3d_mathlib.h"
 
-// precalculated bit masks for WriteUBitLong.
-// Using these tables instead of doing the calculations
-// gives a 33% speedup in WriteUBitLong.
-static uint32_t	BitWriteMasks[32][33];
-static uint32_t	ExtraMasks[32];
+static const uint32_t BitWriteMasks[32][32] =
+{ {
+	0xfffffffe, 0xfffffffc, 0xfffffff8, 0xfffffff0, 0xffffffe0, 0xffffffc0, 0xffffff80, 0xffffff00,
+	0xfffffe00, 0xfffffc00, 0xfffff800, 0xfffff000, 0xffffe000, 0xffffc000, 0xffff8000, 0xffff0000,
+	0xfffe0000, 0xfffc0000, 0xfff80000, 0xfff00000, 0xffe00000, 0xffc00000, 0xff800000, 0xff000000,
+	0xfe000000, 0xfc000000, 0xf8000000, 0xf0000000, 0xe0000000, 0xc0000000, 0x80000000, 0x00000000,
+}, {
+	0xfffffffd, 0xfffffff9, 0xfffffff1, 0xffffffe1, 0xffffffc1, 0xffffff81, 0xffffff01, 0xfffffe01,
+	0xfffffc01, 0xfffff801, 0xfffff001, 0xffffe001, 0xffffc001, 0xffff8001, 0xffff0001, 0xfffe0001,
+	0xfffc0001, 0xfff80001, 0xfff00001, 0xffe00001, 0xffc00001, 0xff800001, 0xff000001, 0xfe000001,
+	0xfc000001, 0xf8000001, 0xf0000001, 0xe0000001, 0xc0000001, 0x80000001, 0x00000001, 0x00000001,
+}, {
+	0xfffffffb, 0xfffffff3, 0xffffffe3, 0xffffffc3, 0xffffff83, 0xffffff03, 0xfffffe03, 0xfffffc03,
+	0xfffff803, 0xfffff003, 0xffffe003, 0xffffc003, 0xffff8003, 0xffff0003, 0xfffe0003, 0xfffc0003,
+	0xfff80003, 0xfff00003, 0xffe00003, 0xffc00003, 0xff800003, 0xff000003, 0xfe000003, 0xfc000003,
+	0xf8000003, 0xf0000003, 0xe0000003, 0xc0000003, 0x80000003, 0x00000003, 0x00000003, 0x00000003,
+}, {
+	0xfffffff7, 0xffffffe7, 0xffffffc7, 0xffffff87, 0xffffff07, 0xfffffe07, 0xfffffc07, 0xfffff807,
+	0xfffff007, 0xffffe007, 0xffffc007, 0xffff8007, 0xffff0007, 0xfffe0007, 0xfffc0007, 0xfff80007,
+	0xfff00007, 0xffe00007, 0xffc00007, 0xff800007, 0xff000007, 0xfe000007, 0xfc000007, 0xf8000007,
+	0xf0000007, 0xe0000007, 0xc0000007, 0x80000007, 0x00000007, 0x00000007, 0x00000007, 0x00000007,
+}, {
+	0xffffffef, 0xffffffcf, 0xffffff8f, 0xffffff0f, 0xfffffe0f, 0xfffffc0f, 0xfffff80f, 0xfffff00f,
+	0xffffe00f, 0xffffc00f, 0xffff800f, 0xffff000f, 0xfffe000f, 0xfffc000f, 0xfff8000f, 0xfff0000f,
+	0xffe0000f, 0xffc0000f, 0xff80000f, 0xff00000f, 0xfe00000f, 0xfc00000f, 0xf800000f, 0xf000000f,
+	0xe000000f, 0xc000000f, 0x8000000f, 0x0000000f, 0x0000000f, 0x0000000f, 0x0000000f, 0x0000000f,
+}, {
+	0xffffffdf, 0xffffff9f, 0xffffff1f, 0xfffffe1f, 0xfffffc1f, 0xfffff81f, 0xfffff01f, 0xffffe01f,
+	0xffffc01f, 0xffff801f, 0xffff001f, 0xfffe001f, 0xfffc001f, 0xfff8001f, 0xfff0001f, 0xffe0001f,
+	0xffc0001f, 0xff80001f, 0xff00001f, 0xfe00001f, 0xfc00001f, 0xf800001f, 0xf000001f, 0xe000001f,
+	0xc000001f, 0x8000001f, 0x0000001f, 0x0000001f, 0x0000001f, 0x0000001f, 0x0000001f, 0x0000001f,
+}, {
+	0xffffffbf, 0xffffff3f, 0xfffffe3f, 0xfffffc3f, 0xfffff83f, 0xfffff03f, 0xffffe03f, 0xffffc03f,
+	0xffff803f, 0xffff003f, 0xfffe003f, 0xfffc003f, 0xfff8003f, 0xfff0003f, 0xffe0003f, 0xffc0003f,
+	0xff80003f, 0xff00003f, 0xfe00003f, 0xfc00003f, 0xf800003f, 0xf000003f, 0xe000003f, 0xc000003f,
+	0x8000003f, 0x0000003f, 0x0000003f, 0x0000003f, 0x0000003f, 0x0000003f, 0x0000003f, 0x0000003f,
+}, {
+	0xffffff7f, 0xfffffe7f, 0xfffffc7f, 0xfffff87f, 0xfffff07f, 0xffffe07f, 0xffffc07f, 0xffff807f,
+	0xffff007f, 0xfffe007f, 0xfffc007f, 0xfff8007f, 0xfff0007f, 0xffe0007f, 0xffc0007f, 0xff80007f,
+	0xff00007f, 0xfe00007f, 0xfc00007f, 0xf800007f, 0xf000007f, 0xe000007f, 0xc000007f, 0x8000007f,
+	0x0000007f, 0x0000007f, 0x0000007f, 0x0000007f, 0x0000007f, 0x0000007f, 0x0000007f, 0x0000007f,
+}, {
+	0xfffffeff, 0xfffffcff, 0xfffff8ff, 0xfffff0ff, 0xffffe0ff, 0xffffc0ff, 0xffff80ff, 0xffff00ff,
+	0xfffe00ff, 0xfffc00ff, 0xfff800ff, 0xfff000ff, 0xffe000ff, 0xffc000ff, 0xff8000ff, 0xff0000ff,
+	0xfe0000ff, 0xfc0000ff, 0xf80000ff, 0xf00000ff, 0xe00000ff, 0xc00000ff, 0x800000ff, 0x000000ff,
+	0x000000ff, 0x000000ff, 0x000000ff, 0x000000ff, 0x000000ff, 0x000000ff, 0x000000ff, 0x000000ff,
+}, {
+	0xfffffdff, 0xfffff9ff, 0xfffff1ff, 0xffffe1ff, 0xffffc1ff, 0xffff81ff, 0xffff01ff, 0xfffe01ff,
+	0xfffc01ff, 0xfff801ff, 0xfff001ff, 0xffe001ff, 0xffc001ff, 0xff8001ff, 0xff0001ff, 0xfe0001ff,
+	0xfc0001ff, 0xf80001ff, 0xf00001ff, 0xe00001ff, 0xc00001ff, 0x800001ff, 0x000001ff, 0x000001ff,
+	0x000001ff, 0x000001ff, 0x000001ff, 0x000001ff, 0x000001ff, 0x000001ff, 0x000001ff, 0x000001ff,
+}, {
+	0xfffffbff, 0xfffff3ff, 0xffffe3ff, 0xffffc3ff, 0xffff83ff, 0xffff03ff, 0xfffe03ff, 0xfffc03ff,
+	0xfff803ff, 0xfff003ff, 0xffe003ff, 0xffc003ff, 0xff8003ff, 0xff0003ff, 0xfe0003ff, 0xfc0003ff,
+	0xf80003ff, 0xf00003ff, 0xe00003ff, 0xc00003ff, 0x800003ff, 0x000003ff, 0x000003ff, 0x000003ff,
+	0x000003ff, 0x000003ff, 0x000003ff, 0x000003ff, 0x000003ff, 0x000003ff, 0x000003ff, 0x000003ff,
+}, {
+	0xfffff7ff, 0xffffe7ff, 0xffffc7ff, 0xffff87ff, 0xffff07ff, 0xfffe07ff, 0xfffc07ff, 0xfff807ff,
+	0xfff007ff, 0xffe007ff, 0xffc007ff, 0xff8007ff, 0xff0007ff, 0xfe0007ff, 0xfc0007ff, 0xf80007ff,
+	0xf00007ff, 0xe00007ff, 0xc00007ff, 0x800007ff, 0x000007ff, 0x000007ff, 0x000007ff, 0x000007ff,
+	0x000007ff, 0x000007ff, 0x000007ff, 0x000007ff, 0x000007ff, 0x000007ff, 0x000007ff, 0x000007ff,
+}, {
+	0xffffefff, 0xffffcfff, 0xffff8fff, 0xffff0fff, 0xfffe0fff, 0xfffc0fff, 0xfff80fff, 0xfff00fff,
+	0xffe00fff, 0xffc00fff, 0xff800fff, 0xff000fff, 0xfe000fff, 0xfc000fff, 0xf8000fff, 0xf0000fff,
+	0xe0000fff, 0xc0000fff, 0x80000fff, 0x00000fff, 0x00000fff, 0x00000fff, 0x00000fff, 0x00000fff,
+	0x00000fff, 0x00000fff, 0x00000fff, 0x00000fff, 0x00000fff, 0x00000fff, 0x00000fff, 0x00000fff,
+}, {
+	0xffffdfff, 0xffff9fff, 0xffff1fff, 0xfffe1fff, 0xfffc1fff, 0xfff81fff, 0xfff01fff, 0xffe01fff,
+	0xffc01fff, 0xff801fff, 0xff001fff, 0xfe001fff, 0xfc001fff, 0xf8001fff, 0xf0001fff, 0xe0001fff,
+	0xc0001fff, 0x80001fff, 0x00001fff, 0x00001fff, 0x00001fff, 0x00001fff, 0x00001fff, 0x00001fff,
+	0x00001fff, 0x00001fff, 0x00001fff, 0x00001fff, 0x00001fff, 0x00001fff, 0x00001fff, 0x00001fff,
+}, {
+	0xffffbfff, 0xffff3fff, 0xfffe3fff, 0xfffc3fff, 0xfff83fff, 0xfff03fff, 0xffe03fff, 0xffc03fff,
+	0xff803fff, 0xff003fff, 0xfe003fff, 0xfc003fff, 0xf8003fff, 0xf0003fff, 0xe0003fff, 0xc0003fff,
+	0x80003fff, 0x00003fff, 0x00003fff, 0x00003fff, 0x00003fff, 0x00003fff, 0x00003fff, 0x00003fff,
+	0x00003fff, 0x00003fff, 0x00003fff, 0x00003fff, 0x00003fff, 0x00003fff, 0x00003fff, 0x00003fff,
+}, {
+	0xffff7fff, 0xfffe7fff, 0xfffc7fff, 0xfff87fff, 0xfff07fff, 0xffe07fff, 0xffc07fff, 0xff807fff,
+	0xff007fff, 0xfe007fff, 0xfc007fff, 0xf8007fff, 0xf0007fff, 0xe0007fff, 0xc0007fff, 0x80007fff,
+	0x00007fff, 0x00007fff, 0x00007fff, 0x00007fff, 0x00007fff, 0x00007fff, 0x00007fff, 0x00007fff,
+	0x00007fff, 0x00007fff, 0x00007fff, 0x00007fff, 0x00007fff, 0x00007fff, 0x00007fff, 0x00007fff,
+}, {
+	0xfffeffff, 0xfffcffff, 0xfff8ffff, 0xfff0ffff, 0xffe0ffff, 0xffc0ffff, 0xff80ffff, 0xff00ffff,
+	0xfe00ffff, 0xfc00ffff, 0xf800ffff, 0xf000ffff, 0xe000ffff, 0xc000ffff, 0x8000ffff, 0x0000ffff,
+	0x0000ffff, 0x0000ffff, 0x0000ffff, 0x0000ffff, 0x0000ffff, 0x0000ffff, 0x0000ffff, 0x0000ffff,
+	0x0000ffff, 0x0000ffff, 0x0000ffff, 0x0000ffff, 0x0000ffff, 0x0000ffff, 0x0000ffff, 0x0000ffff,
+}, {
+	0xfffdffff, 0xfff9ffff, 0xfff1ffff, 0xffe1ffff, 0xffc1ffff, 0xff81ffff, 0xff01ffff, 0xfe01ffff,
+	0xfc01ffff, 0xf801ffff, 0xf001ffff, 0xe001ffff, 0xc001ffff, 0x8001ffff, 0x0001ffff, 0x0001ffff,
+	0x0001ffff, 0x0001ffff, 0x0001ffff, 0x0001ffff, 0x0001ffff, 0x0001ffff, 0x0001ffff, 0x0001ffff,
+	0x0001ffff, 0x0001ffff, 0x0001ffff, 0x0001ffff, 0x0001ffff, 0x0001ffff, 0x0001ffff, 0x0001ffff,
+}, {
+	0xfffbffff, 0xfff3ffff, 0xffe3ffff, 0xffc3ffff, 0xff83ffff, 0xff03ffff, 0xfe03ffff, 0xfc03ffff,
+	0xf803ffff, 0xf003ffff, 0xe003ffff, 0xc003ffff, 0x8003ffff, 0x0003ffff, 0x0003ffff, 0x0003ffff,
+	0x0003ffff, 0x0003ffff, 0x0003ffff, 0x0003ffff, 0x0003ffff, 0x0003ffff, 0x0003ffff, 0x0003ffff,
+	0x0003ffff, 0x0003ffff, 0x0003ffff, 0x0003ffff, 0x0003ffff, 0x0003ffff, 0x0003ffff, 0x0003ffff,
+}, {
+	0xfff7ffff, 0xffe7ffff, 0xffc7ffff, 0xff87ffff, 0xff07ffff, 0xfe07ffff, 0xfc07ffff, 0xf807ffff,
+	0xf007ffff, 0xe007ffff, 0xc007ffff, 0x8007ffff, 0x0007ffff, 0x0007ffff, 0x0007ffff, 0x0007ffff,
+	0x0007ffff, 0x0007ffff, 0x0007ffff, 0x0007ffff, 0x0007ffff, 0x0007ffff, 0x0007ffff, 0x0007ffff,
+	0x0007ffff, 0x0007ffff, 0x0007ffff, 0x0007ffff, 0x0007ffff, 0x0007ffff, 0x0007ffff, 0x0007ffff,
+}, {
+	0xffefffff, 0xffcfffff, 0xff8fffff, 0xff0fffff, 0xfe0fffff, 0xfc0fffff, 0xf80fffff, 0xf00fffff,
+	0xe00fffff, 0xc00fffff, 0x800fffff, 0x000fffff, 0x000fffff, 0x000fffff, 0x000fffff, 0x000fffff,
+	0x000fffff, 0x000fffff, 0x000fffff, 0x000fffff, 0x000fffff, 0x000fffff, 0x000fffff, 0x000fffff,
+	0x000fffff, 0x000fffff, 0x000fffff, 0x000fffff, 0x000fffff, 0x000fffff, 0x000fffff, 0x000fffff,
+}, {
+	0xffdfffff, 0xff9fffff, 0xff1fffff, 0xfe1fffff, 0xfc1fffff, 0xf81fffff, 0xf01fffff, 0xe01fffff,
+	0xc01fffff, 0x801fffff, 0x001fffff, 0x001fffff, 0x001fffff, 0x001fffff, 0x001fffff, 0x001fffff,
+	0x001fffff, 0x001fffff, 0x001fffff, 0x001fffff, 0x001fffff, 0x001fffff, 0x001fffff, 0x001fffff,
+	0x001fffff, 0x001fffff, 0x001fffff, 0x001fffff, 0x001fffff, 0x001fffff, 0x001fffff, 0x001fffff,
+}, {
+	0xffbfffff, 0xff3fffff, 0xfe3fffff, 0xfc3fffff, 0xf83fffff, 0xf03fffff, 0xe03fffff, 0xc03fffff,
+	0x803fffff, 0x003fffff, 0x003fffff, 0x003fffff, 0x003fffff, 0x003fffff, 0x003fffff, 0x003fffff,
+	0x003fffff, 0x003fffff, 0x003fffff, 0x003fffff, 0x003fffff, 0x003fffff, 0x003fffff, 0x003fffff,
+	0x003fffff, 0x003fffff, 0x003fffff, 0x003fffff, 0x003fffff, 0x003fffff, 0x003fffff, 0x003fffff,
+}, {
+	0xff7fffff, 0xfe7fffff, 0xfc7fffff, 0xf87fffff, 0xf07fffff, 0xe07fffff, 0xc07fffff, 0x807fffff,
+	0x007fffff, 0x007fffff, 0x007fffff, 0x007fffff, 0x007fffff, 0x007fffff, 0x007fffff, 0x007fffff,
+	0x007fffff, 0x007fffff, 0x007fffff, 0x007fffff, 0x007fffff, 0x007fffff, 0x007fffff, 0x007fffff,
+	0x007fffff, 0x007fffff, 0x007fffff, 0x007fffff, 0x007fffff, 0x007fffff, 0x007fffff, 0x007fffff,
+}, {
+	0xfeffffff, 0xfcffffff, 0xf8ffffff, 0xf0ffffff, 0xe0ffffff, 0xc0ffffff, 0x80ffffff, 0x00ffffff,
+	0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff,
+	0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff,
+	0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff,
+}, {
+	0xfdffffff, 0xf9ffffff, 0xf1ffffff, 0xe1ffffff, 0xc1ffffff, 0x81ffffff, 0x01ffffff, 0x01ffffff,
+	0x01ffffff, 0x01ffffff, 0x01ffffff, 0x01ffffff, 0x01ffffff, 0x01ffffff, 0x01ffffff, 0x01ffffff,
+	0x01ffffff, 0x01ffffff, 0x01ffffff, 0x01ffffff, 0x01ffffff, 0x01ffffff, 0x01ffffff, 0x01ffffff,
+	0x01ffffff, 0x01ffffff, 0x01ffffff, 0x01ffffff, 0x01ffffff, 0x01ffffff, 0x01ffffff, 0x01ffffff,
+}, {
+	0xfbffffff, 0xf3ffffff, 0xe3ffffff, 0xc3ffffff, 0x83ffffff, 0x03ffffff, 0x03ffffff, 0x03ffffff,
+	0x03ffffff, 0x03ffffff, 0x03ffffff, 0x03ffffff, 0x03ffffff, 0x03ffffff, 0x03ffffff, 0x03ffffff,
+	0x03ffffff, 0x03ffffff, 0x03ffffff, 0x03ffffff, 0x03ffffff, 0x03ffffff, 0x03ffffff, 0x03ffffff,
+	0x03ffffff, 0x03ffffff, 0x03ffffff, 0x03ffffff, 0x03ffffff, 0x03ffffff, 0x03ffffff, 0x03ffffff,
+}, {
+	0xf7ffffff, 0xe7ffffff, 0xc7ffffff, 0x87ffffff, 0x07ffffff, 0x07ffffff, 0x07ffffff, 0x07ffffff,
+	0x07ffffff, 0x07ffffff, 0x07ffffff, 0x07ffffff, 0x07ffffff, 0x07ffffff, 0x07ffffff, 0x07ffffff,
+	0x07ffffff, 0x07ffffff, 0x07ffffff, 0x07ffffff, 0x07ffffff, 0x07ffffff, 0x07ffffff, 0x07ffffff,
+	0x07ffffff, 0x07ffffff, 0x07ffffff, 0x07ffffff, 0x07ffffff, 0x07ffffff, 0x07ffffff, 0x07ffffff,
+}, {
+	0xefffffff, 0xcfffffff, 0x8fffffff, 0x0fffffff, 0x0fffffff, 0x0fffffff, 0x0fffffff, 0x0fffffff,
+	0x0fffffff, 0x0fffffff, 0x0fffffff, 0x0fffffff, 0x0fffffff, 0x0fffffff, 0x0fffffff, 0x0fffffff,
+	0x0fffffff, 0x0fffffff, 0x0fffffff, 0x0fffffff, 0x0fffffff, 0x0fffffff, 0x0fffffff, 0x0fffffff,
+	0x0fffffff, 0x0fffffff, 0x0fffffff, 0x0fffffff, 0x0fffffff, 0x0fffffff, 0x0fffffff, 0x0fffffff,
+}, {
+	0xdfffffff, 0x9fffffff, 0x1fffffff, 0x1fffffff, 0x1fffffff, 0x1fffffff, 0x1fffffff, 0x1fffffff,
+	0x1fffffff, 0x1fffffff, 0x1fffffff, 0x1fffffff, 0x1fffffff, 0x1fffffff, 0x1fffffff, 0x1fffffff,
+	0x1fffffff, 0x1fffffff, 0x1fffffff, 0x1fffffff, 0x1fffffff, 0x1fffffff, 0x1fffffff, 0x1fffffff,
+	0x1fffffff, 0x1fffffff, 0x1fffffff, 0x1fffffff, 0x1fffffff, 0x1fffffff, 0x1fffffff, 0x1fffffff,
+}, {
+	0xbfffffff, 0x3fffffff, 0x3fffffff, 0x3fffffff, 0x3fffffff, 0x3fffffff, 0x3fffffff, 0x3fffffff,
+	0x3fffffff, 0x3fffffff, 0x3fffffff, 0x3fffffff, 0x3fffffff, 0x3fffffff, 0x3fffffff, 0x3fffffff,
+	0x3fffffff, 0x3fffffff, 0x3fffffff, 0x3fffffff, 0x3fffffff, 0x3fffffff, 0x3fffffff, 0x3fffffff,
+	0x3fffffff, 0x3fffffff, 0x3fffffff, 0x3fffffff, 0x3fffffff, 0x3fffffff, 0x3fffffff, 0x3fffffff,
+}, {
+	0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff,
+	0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff,
+	0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff,
+	0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff,
+} };
+
+static const uint32_t ExtraMasks[32] =
+{
+	0x00000000, 0x00000001, 0x00000003, 0x00000007, 0x0000000f, 0x0000001f, 0x0000003f, 0x0000007f,
+	0x000000ff, 0x000001ff, 0x000003ff, 0x000007ff, 0x00000fff, 0x00001fff, 0x00003fff, 0x00007fff,
+	0x0000ffff, 0x0001ffff, 0x0003ffff, 0x0007ffff, 0x000fffff, 0x001fffff, 0x003fffff, 0x007fffff,
+	0x00ffffff, 0x01ffffff, 0x03ffffff, 0x07ffffff, 0x0fffffff, 0x1fffffff, 0x3fffffff, 0x7fffffff,
+};
+
 const char *const svc_strings[svc_lastmsg+1] =
 {
 	"svc_bad",
@@ -132,65 +298,41 @@ const char *const svc_quake_strings[svc_lastmsg+1] =
 	[svc_fog] = "svc_quake_fog",
 };
 
-void MSG_InitMasks( void )
-{
-	uint	startbit, endbit;
-	uint	maskBit, nBitsLeft;
-
-	for( startbit = 0; startbit < 32; startbit++ )
-	{
-		for( nBitsLeft = 0; nBitsLeft < 33; nBitsLeft++ )
-		{
-			endbit = startbit + nBitsLeft;
-
-			BitWriteMasks[startbit][nBitsLeft] = (uint)BIT( startbit ) - 1;
-			if( endbit < 32 ) BitWriteMasks[startbit][nBitsLeft] |= ~((uint)BIT( endbit ) - 1 );
-		}
-	}
-
-	for( maskBit = 0; maskBit < 32; maskBit++ )
-		ExtraMasks[maskBit] = (uint)BIT( maskBit ) - 1;
-}
-
 void MSG_WriteUBitLong( sizebuf_t *sb, uint curData, int numbits )
 {
-	Assert( numbits >= 0 && numbits <= 32 );
+	int	nBitsLeft = numbits;
+	int	iCurBit = sb->iCurBit;
+	uint	iDWord = iCurBit >> 5;	// Mask in a dword.
+	uint32_t	iCurBitMasked;
+	int	nBitsWritten;
+
+	Assert( numbits >= 1 && numbits <= 32 );
 
 	// bounds checking..
-	if(( sb->iCurBit + numbits ) > sb->nDataBits )
+	if( MSG_Overflow( sb, numbits ))
 	{
-		sb->bOverflow = true;
 		sb->iCurBit = sb->nDataBits;
+		return;
 	}
-	else
-	{
-		int	nBitsLeft = numbits;
-		int	iCurBit = sb->iCurBit;
-		uint	iDWord = iCurBit >> 5;	// Mask in a dword.
-		uint32_t	iCurBitMasked;
-		int	nBitsWritten;
 
-		Assert(( iDWord * 4 + sizeof( int )) <= (uint)MSG_GetMaxBytes( sb ));
+	iCurBitMasked = iCurBit & 31;
+	((uint32_t *)sb->pData)[iDWord] &= BitWriteMasks[iCurBitMasked][nBitsLeft-1];
+	((uint32_t *)sb->pData)[iDWord] |= curData << iCurBitMasked;
+
+	// did it span a dword?
+	nBitsWritten = 32 - iCurBitMasked;
+
+	if( nBitsWritten < nBitsLeft )
+	{
+		nBitsLeft -= nBitsWritten;
+		iCurBit += nBitsWritten;
+		curData >>= nBitsWritten;
 
 		iCurBitMasked = iCurBit & 31;
-		((uint32_t *)sb->pData)[iDWord] &= BitWriteMasks[iCurBitMasked][nBitsLeft];
-		((uint32_t *)sb->pData)[iDWord] |= curData << iCurBitMasked;
-
-		// did it span a dword?
-		nBitsWritten = 32 - iCurBitMasked;
-
-		if( nBitsWritten < nBitsLeft )
-		{
-			nBitsLeft -= nBitsWritten;
-			iCurBit += nBitsWritten;
-			curData >>= nBitsWritten;
-
-			iCurBitMasked = iCurBit & 31;
-			((uint32_t *)sb->pData)[iDWord+1] &= BitWriteMasks[iCurBitMasked][nBitsLeft];
-			((uint32_t *)sb->pData)[iDWord+1] |= curData << iCurBitMasked;
-		}
-		sb->iCurBit += numbits;
+		((uint32_t *)sb->pData)[iDWord+1] &= BitWriteMasks[iCurBitMasked][nBitsLeft-1];
+		((uint32_t *)sb->pData)[iDWord+1] |= curData << iCurBitMasked;
 	}
+	sb->iCurBit += numbits;
 }
 
 /*
@@ -238,7 +380,7 @@ qboolean MSG_WriteBits( sizebuf_t *sb, const void *pData, int nBits )
 	int	nBitsLeft = nBits;
 
 	// get output dword-aligned.
-	while((( uint32_t )pOut & 3 ) != 0 && nBitsLeft >= 8 )
+	while((( uintptr_t )pOut & 3 ) != 0 && nBitsLeft >= 8 )
 	{
 		MSG_WriteUBitLong( sb, *pOut, 8 );
 
@@ -275,16 +417,14 @@ qboolean MSG_WriteBits( sizebuf_t *sb, const void *pData, int nBits )
 
 void MSG_WriteBitAngle( sizebuf_t *sb, float fAngle, int numbits )
 {
-	uint	mask, shift;
+	const uint shift = ( 1 << numbits );
+	const uint mask = shift - 1;
 	int	d;
 
 	// clamp the angle before receiving
 	fAngle = fmod( fAngle, 360.0f );
 	if( fAngle < 0 ) fAngle += 360.0f;
 
-	shift = ( 1 << numbits );
-	mask = shift - 1;
-
 	d = (int)(( fAngle * shift ) / 360.0f );
 	d &= mask;
 
@@ -438,9 +578,8 @@ uint MSG_ReadUBitLong( sizebuf_t *sb, int numbits )
 			return 0;	// end of message
 	}
 
-	if(( sb->iCurBit + numbits ) > sb->nDataBits )
+	if( MSG_Overflow( sb, numbits ))
 	{
-		sb->bOverflow = true;
 		sb->iCurBit = sb->nDataBits;
 		return 0;
 	}
@@ -513,13 +652,9 @@ qboolean MSG_ReadBits( sizebuf_t *sb, void *pOutData, int nBits )
 
 float MSG_ReadBitAngle( sizebuf_t *sb, int numbits )
 {
-	float	fReturn, shift;
-	int	i;
-
-	shift = (float)( 1 << numbits );
-
-	i = MSG_ReadUBitLong( sb, numbits );
-	fReturn = (float)i * ( 360.0f / shift );
+	float shift = (float)( 1 << numbits );
+	int i = MSG_ReadUBitLong( sb, numbits );
+	float fReturn = (float)i * ( 360.0f / shift );
 
 	// clamp the finale angle
 	if( fReturn < -180.0f ) fReturn += 360.0f;
@@ -531,11 +666,11 @@ float MSG_ReadBitAngle( sizebuf_t *sb, int numbits )
 // Append numbits least significant bits from data to the current bit stream
 int MSG_ReadSBitLong( sizebuf_t *sb, int numbits )
 {
-	int	r, sign;
+	int r;
 
 	if( sb->iAlternateSign )
 	{
-		sign = MSG_ReadOneBit( sb );
+		int sign = MSG_ReadOneBit( sb );
 		r = MSG_ReadUBitLong( sb, numbits - 1 );
 
 		if( sign )
@@ -544,9 +679,7 @@ int MSG_ReadSBitLong( sizebuf_t *sb, int numbits )
 	else
 	{
 		r = MSG_ReadUBitLong( sb, numbits - 1 );
-		sign = MSG_ReadOneBit( sb );
-
-		if( sign )
+		if( MSG_ReadOneBit( sb ))
 			r = -( BIT( numbits - 1 ) - r );
 	}
 
@@ -667,12 +800,12 @@ qboolean MSG_ReadBytes( sizebuf_t *sb, void *pOut, int nBytes )
 static char *MSG_ReadStringExt( sizebuf_t *sb, qboolean bLine )
 {
 	static char	string[4096];
-	int		l = 0, c;
+	int		l = 0;
 
 	do
 	{
 		// use MSG_ReadByte so -1 is out of bounds
-		c = MSG_ReadByte( sb );
+		int c = MSG_ReadByte( sb );
 
 		if( c == 0 ) break;
 		else if( bLine && c == '\n' )
@@ -865,8 +998,6 @@ static void Test_Buffer_ExciseBits( void )
 
 void Test_RunBuffer( void )
 {
-	MSG_InitMasks();
-
 	TRUN( Test_Buffer_BitByte( ));
 	TRUN( Test_Buffer_Write( ));
 	TRUN( Test_Buffer_Read( ));

engine/common/net_buffer.h

@@ -193,7 +193,6 @@ static inline void MSG_StartBitWriting( sizebuf_t *sb )
 	sb->iAlternateSign++;
 }
 
-void MSG_InitMasks( void );	// called once at startup engine
 void MSG_ExciseBits( sizebuf_t *sb, int startbit, int bitstoremove );
 
 // Bit-write functions

engine/common/net_chan.c

@@ -272,8 +272,6 @@ void Netchan_Init( void )
 	Cvar_FullSet( net_qport.name, buf, net_qport.flags );
 
 	net_mempool = Mem_AllocPool( "Network Pool" );
-
-	MSG_InitMasks();	// initialize bit-masks
 }
 
 void Netchan_Shutdown( void )
@@ -343,6 +341,7 @@ void Netchan_Setup( netsrc_t sock, netchan_t *chan, netadr_t adr, int qport, voi
 	chan->split = FBitSet( flags, NETCHAN_USE_LEGACY_SPLIT ) ? true : false;
 	chan->use_munge = FBitSet( flags, NETCHAN_USE_MUNGE ) ? true : false;
 	chan->use_bz2 = FBitSet( flags, NETCHAN_USE_BZIP2 ) ? true : false;
+	chan->use_lzss = FBitSet( flags, NETCHAN_USE_LZSS ) ? true : false;
 	chan->gs_netchan = FBitSet( flags, NETCHAN_GOLDSRC ) ? true : false;
 
 	MSG_Init( &chan->message, "NetData", chan->message_buf, sizeof( chan->message_buf ));
@@ -768,7 +767,7 @@ static void Netchan_CreateFragments_( netchan_t *chan, sizebuf_t *msg )
 		Host_Error( "%s: BZ2 compression is not supported for server", __func__ );
 #endif
 	}
-	else if( !chan->use_bz2 && !LZSS_IsCompressed( MSG_GetData( msg ), MSG_GetMaxBytes( msg )))
+	else if( chan->use_lzss && !LZSS_IsCompressed( MSG_GetData( msg ), MSG_GetMaxBytes( msg )))
 	{
 		uint uCompressedSize = 0;
 		uint uSourceSize = MSG_GetNumBytesWritten( msg );
@@ -1175,7 +1174,7 @@ qboolean Netchan_CopyNormalFragments( netchan_t *chan, sizebuf_t *msg, size_t *l
 		p = n;
 	}
 
-	if( chan->use_bz2 && !memcmp( MSG_GetData( msg ), "BZ2", 4 ) )
+	if( chan->use_bz2 && !memcmp( MSG_GetData( msg ), "BZ2", 4 ))
 	{
 #if !XASH_DEDICATED
 		byte buf[0x10000];
@@ -1196,7 +1195,7 @@ qboolean Netchan_CopyNormalFragments( netchan_t *chan, sizebuf_t *msg, size_t *l
 		Host_Error( "%s: BZ2 compression is not supported for server\n", __func__ );
 #endif
 	}
-	else if( !chan->use_bz2 && LZSS_IsCompressed( MSG_GetData( msg ), size ))
+	else if( chan->use_lzss && LZSS_IsCompressed( MSG_GetData( msg ), size ))
 	{
 		uint	uDecompressedLen = LZSS_GetActualSize( MSG_GetData( msg ), size );
 		byte	buf[NET_MAX_MESSAGE];
@@ -1347,7 +1346,7 @@ qboolean Netchan_CopyFileFragments( netchan_t *chan, sizebuf_t *msg )
 		Host_Error( "%s: BZ2 compression is not supported for server", __func__ );
 #endif
 	}
-	else if( LZSS_IsCompressed( buffer, nsize + 1 ))
+	else if( chan->use_lzss && LZSS_IsCompressed( buffer, nsize + 1 ))
 	{
 		byte	*uncompressedBuffer;
 

engine/common/net_encode.c

@@ -2282,10 +2282,6 @@ void Test_RunDelta( void )
 	char buffer[4096] = { 0 };
 	const double timebase = 123.123;
 
-	// a1ba: netbuffer bitmasks are initialized in netchan for some reason
-	// initialize it ourselves just in case
-	MSG_InitMasks();	// initialize bit-masks
-
 	Delta_AddField( dt, "dt_string", DT_STRING, 1, 1.0f, 1.0f );
 	Delta_AddField( dt, "dt_timewindow_big", DT_TIMEWINDOW_BIG, 24, 1000.f, 1.0f );
 	Delta_AddField( dt, "dt_timewindow_8", DT_TIMEWINDOW_8, 8, 1.0f, 1.0f );

engine/common/net_http.c

@@ -326,7 +326,7 @@ static int HTTP_FileConnect( httpfile_t *file )
 	if( !COM_CheckStringEmpty( http_useragent.string ) || !Q_strcmp( http_useragent.string, "xash3d" ))
 	{
 		Q_snprintf( useragent, sizeof( useragent ), "%s/%s (%s-%s; build %d; %s)",
-			XASH_ENGINE_NAME, XASH_VERSION, Q_buildos( ), Q_buildarch( ), Q_buildnum( ), Q_buildcommit( ));
+			XASH_ENGINE_NAME, XASH_VERSION, Q_buildos( ), Q_buildarch( ), Q_buildnum( ), g_buildcommit );
 	}
 	else Q_strncpy( useragent, http_useragent.string, sizeof( useragent ));
 
@@ -505,11 +505,14 @@ static int HTTP_FileDecompress( httpfile_t *file )
 
 	if( zlib_result == Z_OK || zlib_result == Z_STREAM_END )
 	{
-		Mem_Free( data_in );
+		g_fsapi.WriteFile( name, data_out, decompressed_len );
+		HTTP_FreeFile( file, false );
 	}
+	else HTTP_FreeFile( file, true );
+
+	Mem_Free( data_in );
+	Mem_Free( data_out );
 
-	g_fsapi.WriteFile( name, data_out, decompressed_len );
-	HTTP_FreeFile( file, false );
 	return 1;
 }
 

engine/common/net_ws.c

@@ -151,17 +151,24 @@ static inline qboolean NET_IsSocketValid( int socket )
 
 void NET_NetadrToIP6Bytes( uint8_t *ip6, const netadr_t *adr )
 {
-	memcpy( ip6, adr->ip6, sizeof( adr->ip6 ));
+	memcpy( &ip6[0], adr->ip6_0, 2 );
+	memcpy( &ip6[2], adr->ip6_1, 14 );
 }
 
 void NET_IP6BytesToNetadr( netadr_t *adr, const uint8_t *ip6 )
 {
-	memcpy( adr->ip6, ip6, sizeof( adr->ip6 ));
+	memcpy( adr->ip6_0, &ip6[0], 2 );
+	memcpy( adr->ip6_1, &ip6[2], 14 );
 }
 
 static int NET_NetadrIP6Compare( const netadr_t *a, const netadr_t *b )
 {
-	return memcmp( a->ip6, b->ip6, sizeof( a->ip6 ));
+	uint8_t ip6_a[16], ip6_b[16];
+
+	NET_NetadrToIP6Bytes( ip6_a, a );
+	NET_NetadrToIP6Bytes( ip6_b, b );
+
+	return memcmp( ip6_a, ip6_b, sizeof( ip6_a ));
 }
 
 /*
@@ -171,27 +178,29 @@ NET_NetadrToSockadr
 */
 static void NET_NetadrToSockadr( netadr_t *a, struct sockaddr_storage *s )
 {
+	netadrtype_t type = NET_NetadrType( a );
+
 	memset( s, 0, sizeof( *s ));
 
-	if( a->type == NA_BROADCAST )
+	if( type == NA_BROADCAST )
 	{
 		s->ss_family = AF_INET;
 		((struct sockaddr_in *)s)->sin_port = a->port;
 		((struct sockaddr_in *)s)->sin_addr.s_addr = INADDR_BROADCAST;
 	}
-	else if( a->type == NA_IP )
+	else if( type == NA_IP )
 	{
 		s->ss_family = AF_INET;
 		((struct sockaddr_in *)s)->sin_port = a->port;
 		((struct sockaddr_in *)s)->sin_addr.s_addr = a->ip4;
 	}
-	else if( a->type6 == NA_IP6 )
+	else if( type == NA_IP6 )
 	{
 		s->ss_family = AF_INET6;
 		((struct sockaddr_in6 *)s)->sin6_port = a->port;
 		NET_NetadrToIP6Bytes(((struct sockaddr_in6 *)s)->sin6_addr.s6_addr, a );
 	}
-	else if( a->type6 == NA_MULTICAST_IP6 )
+	else if( type == NA_MULTICAST_IP6 )
 	{
 		s->ss_family = AF_INET6;
 		((struct sockaddr_in6 *)s)->sin6_port = a->port;
@@ -208,13 +217,13 @@ static void NET_SockadrToNetadr( const struct sockaddr_storage *s, netadr_t *a )
 {
 	if( s->ss_family == AF_INET )
 	{
-		a->type = NA_IP;
+		NET_NetadrSetType( a, NA_IP );
 		a->ip4 = ((struct sockaddr_in *)s)->sin_addr.s_addr;
 		a->port = ((struct sockaddr_in *)s)->sin_port;
 	}
 	else if( s->ss_family == AF_INET6 )
 	{
-		a->type6 = NA_IP6;
+		NET_NetadrSetType( a, NA_IP6 );
 		NET_IP6BytesToNetadr( a, ((struct sockaddr_in6 *)s)->sin6_addr.s6_addr );
 		a->port = ((struct sockaddr_in6 *)s)->sin6_port;
 	}
@@ -549,8 +558,8 @@ qboolean NET_StringToFilterAdr( const char *s, netadr_t *adr, uint *prefixlen )
 	// try to parse as IPv6 first
 	if( ParseIPv6Addr( copy, ip6, NULL, NULL ))
 	{
+		NET_NetadrSetType( adr, NA_IP6 );
 		NET_IP6BytesToNetadr( adr, ip6 );
-		adr->type6 = NA_IP6;
 
 		if( !hasCIDR )
 			*prefixlen = 128;
@@ -620,7 +629,7 @@ qboolean NET_StringToFilterAdr( const char *s, netadr_t *adr, uint *prefixlen )
 			adr->ip4 = ntohl( mask );
 		}
 
-		adr->type = NA_IP;
+		NET_NetadrSetType( adr, NA_IP );
 	}
 
 	return true;
@@ -634,10 +643,11 @@ NET_AdrToString
 const char *NET_AdrToString( const netadr_t a )
 {
 	static char s[64];
+	netadrtype_t type = NET_NetadrType( &a );
 
-	if( a.type == NA_LOOPBACK )
+	if( type == NA_LOOPBACK )
 		return "loopback";
-	if( a.type6 == NA_IP6 || a.type6 == NA_MULTICAST_IP6 )
+	if( type == NA_IP6 || type == NA_MULTICAST_IP6 )
 	{
 		uint8_t ip6[16];
 
@@ -661,10 +671,11 @@ NET_BaseAdrToString
 const char *NET_BaseAdrToString( const netadr_t a )
 {
 	static char s[64];
+	netadrtype_t type = NET_NetadrType( &a );
 
-	if( a.type == NA_LOOPBACK )
+	if( type == NA_LOOPBACK )
 		return "loopback";
-	if( a.type6 == NA_IP6 || a.type6 == NA_MULTICAST_IP6 )
+	if( type == NA_IP6 || type == NA_MULTICAST_IP6 )
 	{
 		uint8_t ip6[16];
 
@@ -689,16 +700,19 @@ Compares without the port
 */
 qboolean NET_CompareBaseAdr( const netadr_t a, const netadr_t b )
 {
-	if( a.type6 != b.type6 )
+	netadrtype_t type_a = NET_NetadrType( &a );
+	netadrtype_t type_b = NET_NetadrType( &b );
+
+	if( type_a != type_b )
 		return false;
 
-	if( a.type == NA_LOOPBACK )
+	if( type_a == NA_LOOPBACK )
 		return true;
 
-	if( a.type == NA_IP )
+	if( type_a == NA_IP )
 		return a.ip4 == b.ip4;
 
-	if( a.type6 == NA_IP6 )
+	if( type_a == NA_IP6 )
 	{
 		if( !NET_NetadrIP6Compare( &a, &b ))
 		    return true;
@@ -707,36 +721,6 @@ qboolean NET_CompareBaseAdr( const netadr_t a, const netadr_t b )
 	return false;
 }
 
-/*
-====================
-NET_CompareClassBAdr
-
-Compare local masks
-====================
-*/
-qboolean NET_CompareClassBAdr( const netadr_t a, const netadr_t b )
-{
-	if( a.type6 != b.type6 )
-		return false;
-
-	if( a.type == NA_LOOPBACK )
-		return true;
-
-	if( a.type == NA_IP )
-	{
-		if( a.ip[0] == b.ip[0] && a.ip[1] == b.ip[1] )
-			return true;
-	}
-
-	// NOTE: we don't check for IPv6 here
-	// this check is very dumb and only used for LAN restriction
-	// Actual check is in IsReservedAdr
-
-	// for real mask compare use NET_CompareAdrByMask
-
-	return false;
-}
-
 /*
 ====================
 NET_CompareAdrByMask
@@ -746,10 +730,13 @@ Checks if adr is a part of subnet
 */
 qboolean NET_CompareAdrByMask( const netadr_t a, const netadr_t b, uint prefixlen )
 {
-	if( a.type6 != b.type6 || a.type == NA_LOOPBACK )
+	netadrtype_t type_a = NET_NetadrType( &a );
+	netadrtype_t type_b = NET_NetadrType( &b );
+
+	if( type_a != type_b || type_a == NA_LOOPBACK )
 		return false;
 
-	if( a.type == NA_IP )
+	if( type_a == NA_IP )
 	{
 		uint32_t ipa = htonl( a.ip4 );
 		uint32_t ipb = htonl( b.ip4 );
@@ -757,7 +744,7 @@ qboolean NET_CompareAdrByMask( const netadr_t a, const netadr_t b, uint prefixle
 		if(( ipa & (( 0xFFFFFFFFU ) << ( 32 - prefixlen ))) == ipb )
 			return true;
 	}
-	else if( a.type6 == NA_IP6 )
+	else if( type_a == NA_IP6 )
 	{
 		uint16_t a_[8], b_[8];
 		size_t check     = prefixlen / 16;
@@ -798,11 +785,13 @@ Check for reserved ip's
 */
 qboolean NET_IsReservedAdr( netadr_t a )
 {
-	if( a.type == NA_LOOPBACK )
+	netadrtype_t type_a = NET_NetadrType( &a );
+
+	if( type_a == NA_LOOPBACK )
 		return true;
 
 	// Following checks was imported from GameNetworkingSockets library
-	if( a.type == NA_IP )
+	if( type_a == NA_IP )
 	{
 		if(( a.ip[0] == 10 ) || // 10.x.x.x is reserved
 			( a.ip[0] == 127 ) || // 127.x.x.x
@@ -814,7 +803,7 @@ qboolean NET_IsReservedAdr( netadr_t a )
 		}
 	}
 
-	if( a.type6 == NA_IP6 )
+	if( type_a == NA_IP6 )
 	{
 		uint8_t ip6[16];
 
@@ -847,20 +836,23 @@ Compare full address
 */
 qboolean NET_CompareAdr( const netadr_t a, const netadr_t b )
 {
-	if( a.type6 != b.type6 )
+	netadrtype_t type_a = NET_NetadrType( &a );
+	netadrtype_t type_b = NET_NetadrType( &b );
+
+	if( type_a != type_b )
 		return false;
 
-	if( a.type == NA_LOOPBACK )
+	if( type_a == NA_LOOPBACK )
 		return true;
 
-	if( a.type == NA_IP )
+	if( type_a == NA_IP )
 	{
 		if( a.ip4 == b.ip4 && a.port == b.port )
 			return true;
 		return false;
 	}
 
-	if( a.type6 == NA_IP6 )
+	if( type_a == NA_IP6 )
 	{
 		if( a.port == b.port && !NET_NetadrIP6Compare( &a, &b ))
 			return true;
@@ -883,9 +875,13 @@ int NET_CompareAdrSort( const void *_a, const void *_b )
 {
 	const netadr_t *a = _a, *b = _b;
 	int porta, portb, portdiff, addrdiff;
+	netadrtype_t type_a, type_b;
 
-	if( a->type6 != b->type6 )
-		return bound( -1, (int)a->type6 - (int)b->type6, 1 );
+	type_a = NET_NetadrType( a );
+	type_b = NET_NetadrType( b );
+
+	if( type_a != type_b )
+		return bound( -1, (int)type_a - (int)type_b, 1 );
 
 	porta = ntohs( a->port );
 	portb = ntohs( b->port );
@@ -896,7 +892,7 @@ int NET_CompareAdrSort( const void *_a, const void *_b )
 	else
 		portdiff = 0;
 
-	switch( a->type6 )
+	switch( type_a )
 	{
 	case NA_IP6:
 		if(( addrdiff = NET_NetadrIP6Compare( a, b )))
@@ -904,14 +900,7 @@ int NET_CompareAdrSort( const void *_a, const void *_b )
 		// fallthrough
 	case NA_MULTICAST_IP6:
 		return portdiff;
-	}
 
-	// don't check for full type earlier, as it's value depends on v6 address
-	if( a->type != b->type )
-		return bound( -1, (int)a->type - (int)b->type, 1 );
-
-	switch( a->type )
-	{
 	case NA_IP:
 		if(( addrdiff = memcmp( a->ip, b->ip, sizeof( a->ipx ))))
 			return addrdiff;
@@ -946,7 +935,7 @@ static qboolean NET_StringToAdrEx( const char *string, netadr_t *adr, int family
 
 	if( !Q_stricmp( string, "localhost" ) || !Q_stricmp( string, "loopback" ))
 	{
-		adr->type = NA_LOOPBACK;
+		NET_NetadrSetType( adr, NA_LOOPBACK );
 		return true;
 	}
 
@@ -971,7 +960,7 @@ net_gai_state_t NET_StringToAdrNB( const char *string, netadr_t *adr, qboolean v
 
 	if( !Q_stricmp( string, "localhost" ) || !Q_stricmp( string, "loopback" ))
 	{
-		adr->type = NA_LOOPBACK;
+		NET_NetadrSetType( adr, NA_LOOPBACK );
 		return NET_EAI_OK;
 	}
 
@@ -1017,7 +1006,7 @@ static qboolean NET_GetLoopPacket( netsrc_t sock, netadr_t *from, byte *data, si
 	*length = loop->msgs[i].datalen;
 
 	memset( from, 0, sizeof( *from ));
-	from->type = NA_LOOPBACK;
+	NET_NetadrSetType( from, NA_LOOPBACK );
 
 	return true;
 }
@@ -1523,7 +1512,7 @@ static int NET_SendLong( netsrc_t sock, int net_socket, const char *buf, size_t
 				total_sent += size;
 			len -= size;
 			packet_number++;
-			Platform_Sleep( 1 );
+			Platform_NanoSleep( 100 * 1000 );
 		}
 
 		return total_sent;
@@ -1546,19 +1535,20 @@ void NET_SendPacketEx( netsrc_t sock, size_t length, const void *data, netadr_t
 	int		ret;
 	struct sockaddr_storage	addr = { 0 };
 	SOCKET		net_socket = 0;
+	netadrtype_t type = NET_NetadrType( &to );
 
-	if( !net.initialized || to.type == NA_LOOPBACK )
+	if( !net.initialized || type == NA_LOOPBACK )
 	{
 		NET_SendLoopPacket( sock, length, data, to );
 		return;
 	}
-	else if( to.type == NA_BROADCAST || to.type == NA_IP )
+	else if( type == NA_BROADCAST || type == NA_IP )
 	{
 		net_socket = net.ip_sockets[sock];
 		if( !NET_IsSocketValid( net_socket ))
 			return;
 	}
-	else if( to.type6 == NA_MULTICAST_IP6 || to.type6 == NA_IP6 )
+	else if( type == NA_MULTICAST_IP6 || type == NA_IP6 )
 	{
 		net_socket = net.ip6_sockets[sock];
 		if( !NET_IsSocketValid( net_socket ))
@@ -1566,7 +1556,7 @@ void NET_SendPacketEx( netsrc_t sock, size_t length, const void *data, netadr_t
 	}
 	else
 	{
-		Host_Error( "%s: bad address type %i (%i)\n", __func__, to.type, to.type6 );
+		Host_Error( "%s: bad address type %i (%i, %i)\n", __func__, to.type, to.ip6_0[0], to.ip6_0[1] );
 	}
 
 	NET_NetadrToSockadr( &to, &addr );
@@ -1582,7 +1572,7 @@ void NET_SendPacketEx( netsrc_t sock, size_t length, const void *data, netadr_t
 			return;
 
 		// some PPP links don't allow broadcasts
-		if( err == WSAEADDRNOTAVAIL && ( to.type == NA_BROADCAST || to.type6 == NA_MULTICAST_IP6 ))
+		if( err == WSAEADDRNOTAVAIL && ( type == NA_BROADCAST || type == NA_MULTICAST_IP6 ))
 			return;
 
 		if( Host_IsDedicated( ))

engine/common/net_ws.h

@@ -64,7 +64,6 @@ void NET_Config( qboolean net_enable, qboolean changeport );
 const char *NET_AdrToString( const netadr_t a ) RETURNS_NONNULL;
 const char *NET_BaseAdrToString( const netadr_t a ) RETURNS_NONNULL;
 qboolean NET_IsReservedAdr( netadr_t a );
-qboolean NET_CompareClassBAdr( const netadr_t a, const netadr_t b );
 qboolean NET_StringToAdr( const char *string, netadr_t *adr );
 qboolean NET_StringToFilterAdr( const char *s, netadr_t *adr, uint *prefixlen );
 net_gai_state_t NET_StringToAdrNB( const char *string, netadr_t *adr, qboolean v6only );
@@ -80,7 +79,7 @@ void NET_NetadrToIP6Bytes( uint8_t *ip6, const netadr_t *adr );
 
 static inline qboolean NET_IsLocalAddress( netadr_t adr )
 {
-	return adr.type == NA_LOOPBACK ? true : false;
+	return NET_NetadrType( &adr ) == NA_LOOPBACK;
 }
 
 #if !XASH_DEDICATED

engine/common/netchan.h

@@ -69,7 +69,6 @@ GNU General Public License for more details.
 //  bytes will be stripped by the networking channel layer
 #define NET_MAX_MESSAGE		PAD_NUMBER(( NET_MAX_PAYLOAD + HEADER_BYTES ), 16 )
 
-#define MASTERSERVER_ADR		"mentality.rip:27010"
 #define MS_SCAN_REQUEST		"1\xFF" "0.0.0.0:0\0"
 
 #define PORT_MASTER			27010
@@ -214,6 +213,7 @@ typedef enum netchan_flags_e
 	NETCHAN_USE_MUNGE = BIT( 1 ),
 	NETCHAN_USE_BZIP2 = BIT( 2 ),
 	NETCHAN_GOLDSRC = BIT( 3 ),
+	NETCHAN_USE_LZSS = BIT( 4 ), // mutually exclusive with bzip2
 } netchan_flags_t;
 
 // Network Connection Channel
@@ -285,6 +285,7 @@ typedef struct netchan_s
 	qboolean	split;
 	qboolean	use_munge;
 	qboolean	use_bz2;
+	qboolean	use_lzss;
 	qboolean	gs_netchan;
 } netchan_t;
 

engine/common/pm_surface.c

@@ -112,6 +112,9 @@ msurface_t *PM_RecursiveSurfCheck( model_t *mod, mnode_t *node, vec3_t p1, vec3_
 	int		i, side;
 	msurface_t	*surf;
 	vec3_t		mid;
+	mnode_t *children[2];
+	int numsurfaces, firstsurface;
+
 loc0:
 	if( node->contents < 0 )
 		return NULL;
@@ -119,15 +122,17 @@ loc0:
 	t1 = PlaneDiff( p1, node->plane );
 	t2 = PlaneDiff( p2, node->plane );
 
+	node_children( children, node, mod );
+
 	if( t1 >= -FRAC_EPSILON && t2 >= -FRAC_EPSILON )
 	{
-		node = node->children[0];
+		node = children[0];
 		goto loc0;
 	}
 
 	if( t1 < FRAC_EPSILON && t2 < FRAC_EPSILON )
 	{
-		node = node->children[1];
+		node = children[1];
 		goto loc0;
 	}
 
@@ -137,13 +142,15 @@ loc0:
 
 	VectorLerp( p1, frac, p2, mid );
 
-	if(( surf = PM_RecursiveSurfCheck( mod, node->children[side], p1, mid )) != NULL )
+	if(( surf = PM_RecursiveSurfCheck( mod, children[side], p1, mid )) != NULL )
 		return surf;
 
 	// walk through real faces
-	for( i = 0; i < node->numsurfaces; i++ )
+	numsurfaces = node_numsurfaces( node, mod );
+	firstsurface = node_firstsurface( node, mod );
+	for( i = 0; i < numsurfaces; i++ )
 	{
-		msurface_t	*surf = &mod->surfaces[node->firstsurface + i];
+		msurface_t	*surf = &mod->surfaces[firstsurface + i];
 		mextrasurf_t	*info = surf->info;
 		mfacebevel_t	*fb = info->bevel;
 		int		j, contents;
@@ -172,7 +179,7 @@ loc0:
 		return NULL; // through the fence
 	}
 
-	return PM_RecursiveSurfCheck( mod, node->children[side^1], mid, p2 );
+	return PM_RecursiveSurfCheck( mod, children[side^1], mid, p2 );
 }
 
 /*
@@ -227,6 +234,9 @@ static int PM_TestLine_r( model_t *mod, mnode_t *node, vec_t p1f, vec_t p2f, con
 	float	frac, midf;
 	int	i, r, side;
 	vec3_t	mid;
+	mnode_t *children[2];
+	int numsurfaces, firstsurface;
+
 loc0:
 	if( node->contents < 0 )
 	{
@@ -242,15 +252,17 @@ loc0:
 	front = PlaneDiff( start, node->plane );
 	back = PlaneDiff( stop, node->plane );
 
+	node_children( children, node, mod );
+
 	if( front >= -FRAC_EPSILON && back >= -FRAC_EPSILON )
 	{
-		node = node->children[0];
+		node = children[0];
 		goto loc0;
 	}
 
 	if( front < FRAC_EPSILON && back < FRAC_EPSILON )
 	{
-		node = node->children[1];
+		node = children[1];
 		goto loc0;
 	}
 
@@ -261,7 +273,7 @@ loc0:
 	VectorLerp( start, frac, stop, mid );
 	midf = p1f + ( p2f - p1f ) * frac;
 
-	r = PM_TestLine_r( mod, node->children[side], p1f, midf, start, mid, trace );
+	r = PM_TestLine_r( mod, children[side], p1f, midf, start, mid, trace );
 
 	if( r != CONTENTS_EMPTY )
 	{
@@ -272,9 +284,11 @@ loc0:
 	}
 
 	// walk through real faces
-	for( i = 0; i < node->numsurfaces; i++ )
+	numsurfaces = node_numsurfaces( node, mod );
+	firstsurface = node_firstsurface( node, mod );
+	for( i = 0; i < numsurfaces; i++ )
 	{
-		msurface_t	*surf = &mod->surfaces[node->firstsurface + i];
+		msurface_t	*surf = &mod->surfaces[firstsurface + i];
 		mextrasurf_t	*info = surf->info;
 		mfacebevel_t	*fb = info->bevel;
 		int		j, contents;
@@ -308,7 +322,7 @@ loc0:
 		return contents;
 	}
 
-	return PM_TestLine_r( mod, node->children[!side], midf, p2f, mid, stop, trace );
+	return PM_TestLine_r( mod, children[!side], midf, p2f, mid, stop, trace );
 }
 
 int PM_TestLineExt( playermove_t *pmove, physent_t *ents, int numents, const vec3_t start, const vec3_t end, int flags )

engine/common/pm_trace.c

@@ -25,8 +25,7 @@ GNU General Public License for more details.
 #define PM_AllowHitBoxTrace( model, hull ) ( model && model->type == mod_studio && ( FBitSet( model->flags, STUDIO_TRACE_HITBOX ) || hull == 2 ))
 
 static mplane_t	pm_boxplanes[6];
-static mclipnode_t	pm_boxclipnodes[6];
-static hull_t	pm_boxhull;
+static hull_t pm_boxhull;
 
 // default hullmins
 static const vec3_t pm_hullmins[MAX_MAP_HULLS] =
@@ -65,23 +64,15 @@ can just be stored out and get a proper hull_t structure.
 */
 void PM_InitBoxHull( void )
 {
-	int	i, side;
+	int	i;
 
-	pm_boxhull.clipnodes = pm_boxclipnodes;
+	pm_boxhull.clipnodes16 = (mclipnode16_t *)box_clipnodes16;
 	pm_boxhull.planes = pm_boxplanes;
 	pm_boxhull.firstclipnode = 0;
 	pm_boxhull.lastclipnode = 5;
 
 	for( i = 0; i < 6; i++ )
 	{
-		pm_boxclipnodes[i].planenum = i;
-
-		side = i & 1;
-
-		pm_boxclipnodes[i].children[side] = CONTENTS_EMPTY;
-		if( i != 5 ) pm_boxclipnodes[i].children[side^1] = i + 1;
-		else pm_boxclipnodes[i].children[side^1] = CONTENTS_SOLID;
-
 		pm_boxplanes[i].type = i>>1;
 		pm_boxplanes[i].normal[i>>1] = 1.0f;
 		pm_boxplanes[i].signbits = 0;
@@ -106,6 +97,11 @@ static hull_t *PM_HullForBox( const vec3_t mins, const vec3_t maxs )
 	pm_boxplanes[4].dist = maxs[2];
 	pm_boxplanes[5].dist = mins[2];
 
+	if( world.version == QBSP2_VERSION )
+		pm_boxhull.clipnodes32 = (mclipnode32_t *)box_clipnodes32;
+	else
+		pm_boxhull.clipnodes16 = (mclipnode16_t *)box_clipnodes16;
+
 	return &pm_boxhull;
 }
 
@@ -122,10 +118,21 @@ int GAME_EXPORT PM_HullPointContents( hull_t *hull, int num, const vec3_t p )
 	if( !hull || !hull->planes )	// fantom bmodels?
 		return CONTENTS_NONE;
 
-	while( num >= 0 )
+	if( world.version == QBSP2_VERSION )
 	{
-		plane = &hull->planes[hull->clipnodes[num].planenum];
-		num = hull->clipnodes[num].children[PlaneDiff( p, plane ) < 0];
+		while( num >= 0 )
+		{
+			plane = &hull->planes[hull->clipnodes32[num].planenum];
+			num = hull->clipnodes32[num].children[PlaneDiff( p, plane ) < 0];
+		}
+	}
+	else
+	{
+		while( num >= 0 )
+		{
+			plane = &hull->planes[hull->clipnodes16[num].planenum];
+			num = hull->clipnodes16[num].children[PlaneDiff( p, plane ) < 0];
+		}
 	}
 	return num;
 }
@@ -193,7 +200,7 @@ PM_RecursiveHullCheck
 */
 qboolean PM_RecursiveHullCheck( hull_t *hull, int num, float p1f, float p2f, vec3_t p1, vec3_t p2, pmtrace_t *trace )
 {
-	mclipnode_t	*node;
+	int children[2];
 	mplane_t		*plane;
 	float		t1, t2;
 	float		frac, midf;
@@ -226,21 +233,31 @@ loc0:
 		Host_Error( "%s: bad node number %i\n", __func__, num );
 
 	// find the point distances
-	node = hull->clipnodes + num;
-	plane = hull->planes + node->planenum;
+	if( world.version == QBSP2_VERSION )
+	{
+		children[0] = hull->clipnodes32[num].children[0];
+		children[1] = hull->clipnodes32[num].children[1];
+		plane = hull->planes + hull->clipnodes32[num].planenum;
+	}
+	else
+	{
+		children[0] = hull->clipnodes16[num].children[0];
+		children[1] = hull->clipnodes16[num].children[1];
+		plane = hull->planes + hull->clipnodes16[num].planenum;
+	}
 
 	t1 = PlaneDiff( p1, plane );
 	t2 = PlaneDiff( p2, plane );
 
 	if( t1 >= 0.0f && t2 >= 0.0f )
 	{
-		num = node->children[0];
+		num = children[0];
 		goto loc0;
 	}
 
 	if( t1 < 0.0f && t2 < 0.0f )
 	{
-		num = node->children[1];
+		num = children[1];
 		goto loc0;
 	}
 
@@ -257,14 +274,14 @@ loc0:
 	VectorLerp( p1, frac, p2, mid );
 
 	// move up to the node
-	if( !PM_RecursiveHullCheck( hull, node->children[side], p1f, midf, p1, mid, trace ))
+	if( !PM_RecursiveHullCheck( hull, children[side], p1f, midf, p1, mid, trace ))
 		return false;
 
 	// this recursion can not be optimized because mid would need to be duplicated on a stack
-	if( PM_HullPointContents( hull, node->children[side^1], mid ) != CONTENTS_SOLID )
+	if( PM_HullPointContents( hull, children[side^1], mid ) != CONTENTS_SOLID )
 	{
 		// go past the node
-		return PM_RecursiveHullCheck( hull, node->children[side^1], midf, p2f, mid, p2, trace );
+		return PM_RecursiveHullCheck( hull, children[side^1], midf, p2f, mid, p2, trace );
 	}
 
 	// never got out of the solid area

engine/common/soundlib/snd_utils.c

@@ -89,16 +89,6 @@ void Sound_Shutdown( void )
 	Mem_FreePool( &host.soundpool );
 }
 
-static byte *Sound_Copy( size_t size )
-{
-	byte	*out;
-
-	out = Mem_Realloc( host.soundpool, sound.tempbuffer, size );
-	sound.tempbuffer = NULL;
-
-	return out;
-}
-
 uint GAME_EXPORT Sound_GetApproxWavePlayLen( const char *filepath )
 {
 	string    name;
@@ -378,6 +368,7 @@ static qboolean Sound_ResampleInternal( wavdata_t *sc, int outrate, int outwidth
 	const int inwidth = sc->width;
 	const int inchannels = sc->channels;
 	const int incount = sc->samples;
+	const int insize = sc->size;
 	qboolean handled = false;
 	double stepscale;
 	double t1, t2;
@@ -431,22 +422,30 @@ static qboolean Sound_ResampleInternal( wavdata_t *sc, int outrate, int outwidth
 	else // upsample case, w/ interpolation
 		handled = Sound_ConvertUpsample( sc, inwidth, inchannels, incount, outwidth, outchannels, outcount, stepscale );
 
-	t2 = Sys_DoubleTime();
-
-	if( handled )
+	if( !handled )
 	{
-		if( t2 - t1 > 0.01f ) // critical, report to mod developer
-			Con_Printf( S_WARN "%s: from [%d bit %d Hz %dch] to [%d bit %d Hz %dch] (took %.3fs)\n", __func__, inwidth * 8, inrate, inchannels, outwidth * 8, outrate, outchannels, t2 - t1 );
-		else
-			Con_Reportf( "%s: from [%d bit %d Hz %dch] to [%d bit %d Hz %dch] (took %.3fs)\n", __func__, inwidth * 8, inrate, inchannels, outwidth * 8, outrate, outchannels, t2 - t1 );
-	}
-	else
+		// restore previously changed data
+		sc->rate = inrate;
+		sc->width = inwidth;
+		sc->channels = inchannels;
+		sc->samples = incount;
+		sc->size = insize;
+
 		Con_Printf( S_ERROR "%s: unsupported from [%d bit %d Hz %dch] to [%d bit %d Hz %dch]\n", __func__, inwidth * 8, inrate, inchannels, outwidth * 8, outrate, outchannels );
 
+		return false;
+	}
+
+	t2 = Sys_DoubleTime();
 	sc->rate = outrate;
 	sc->width = outwidth;
 
-	return handled;
+	if( t2 - t1 > 0.01f ) // critical, report to mod developer
+		Con_Printf( S_WARN "%s: from [%d bit %d Hz %dch] to [%d bit %d Hz %dch] (took %.3fs)\n", __func__, inwidth * 8, inrate, inchannels, outwidth * 8, outrate, outchannels, t2 - t1 );
+	else
+		Con_Reportf( "%s: from [%d bit %d Hz %dch] to [%d bit %d Hz %dch] (took %.3fs)\n", __func__, inwidth * 8, inrate, inchannels, outwidth * 8, outrate, outchannels, t2 - t1 );
+
+	return true;
 }
 
 qboolean Sound_Process( wavdata_t **wav, int rate, int width, int channels, uint flags )
@@ -464,8 +463,11 @@ qboolean Sound_Process( wavdata_t **wav, int rate, int width, int channels, uint
 
 		if( result )
 		{
-			Mem_Free( snd->buffer );		// free original image buffer
-			snd->buffer = Sound_Copy( snd->size );	// unzone buffer
+			snd = Mem_Realloc( host.soundpool, snd, sizeof( *snd ) + snd->size );
+			memcpy( snd->buffer, sound.tempbuffer, snd->size );
+
+			Mem_Free( sound.tempbuffer );
+			sound.tempbuffer = NULL;
 		}
 	}
 

engine/common/sys_con.c

@@ -31,15 +31,14 @@ GNU General Public License for more details.
 #define XASH_COLORIZE_CONSOLE 0
 #endif
 
-typedef struct {
-	char		title[64];
-	qboolean		log_active;
-	char		log_path[MAX_SYSPATH];
-	FILE		*logfile;
-	int 		logfileno;
-} LogData;
-
-static LogData s_ld;
+static struct logdata_s {
+	char     title[64];
+	qboolean log_active;
+	qboolean log_time;
+	char     log_path[MAX_SYSPATH];
+	FILE     *logfile;
+	int      logfileno;
+} s_ld;
 
 void Sys_DestroyConsole( void )
 {
@@ -78,14 +77,19 @@ static void Sys_FlushLogfile( void )
 
 void Sys_InitLog( void )
 {
-	const char	*mode;
+	const char *mode;
 
-	if( Sys_CheckParm( "-log" ) && host.allow_console != 0 )
+	if( Sys_CheckParm( "-log" ))
 	{
+		if( !Sys_GetParmFromCmdLine( "-log", s_ld.log_path ) || !isalnum( s_ld.log_path[0] ))
+			Q_strncpy( s_ld.log_path, "engine.log", sizeof( s_ld.log_path ));
+
+		COM_DefaultExtension( s_ld.log_path, ".log", sizeof( s_ld.log_path ));
 		s_ld.log_active = true;
-		Q_strncpy( s_ld.log_path, "engine.log", sizeof( s_ld.log_path ));
 	}
 
+	s_ld.log_time = Sys_CheckParm( "-logtime" );
+
 	if( host.change_game && host.type != HOST_DEDICATED )
 		mode = "a";
 	else mode = "w";
@@ -101,7 +105,7 @@ void Sys_InitLog( void )
 
 		if ( !s_ld.logfile )
 		{
-			Con_Reportf( S_ERROR  "Sys_InitLog: can't create log file %s: %s\n", s_ld.log_path, strerror( errno ));
+			Con_Reportf( S_ERROR "%s: can't create log file %s: %s\n", __func__, s_ld.log_path, strerror( errno ));
 			return;
 		}
 
@@ -109,44 +113,44 @@ void Sys_InitLog( void )
 
 		// fit to 80 columns for easier read on standard terminal
 		fputs( "================================================================================\n", s_ld.logfile );
-		fprintf( s_ld.logfile, "%s (%i, %s, %s, %s-%s)\n", s_ld.title, Q_buildnum(), Q_buildcommit(), Q_buildbranch(), Q_buildos(), Q_buildarch());
+		fprintf( s_ld.logfile, "%s (%i, %s, %s, %s-%s)\n", s_ld.title, Q_buildnum(), g_buildcommit, g_buildbranch, Q_buildos(), Q_buildarch());
 		fprintf( s_ld.logfile, "Game started at %s\n", Q_timestamp( TIME_FULL ));
 		fputs( "================================================================================\n", s_ld.logfile );
 		fflush( s_ld.logfile );
 	}
 }
 
-void Sys_CloseLog( void )
+void Sys_CloseLog( const char *finalmsg )
 {
-	char	event_name[64];
-
-	// continue logged
-	switch( host.status )
-	{
-	case HOST_CRASHED:
-		Q_strncpy( event_name, "crashed", sizeof( event_name ));
-		break;
-	case HOST_ERR_FATAL:
-		Q_strncpy( event_name, "stopped with error", sizeof( event_name ));
-		break;
-	default:
-		if( !host.change_game ) Q_strncpy( event_name, "stopped", sizeof( event_name ));
-		else Q_strncpy( event_name, host.finalmsg, sizeof( event_name ));
-		break;
-	}
-
 	Sys_FlushStdout(); // flush to stdout to ensure all data was written
 
-	if( s_ld.logfile )
+	if( !s_ld.logfile )
+		return;
+
+	// continue logged
+	if( !finalmsg )
 	{
-		fputc( '\n', s_ld.logfile );
-		fputs( "================================================================================\n", s_ld.logfile );
-		fprintf( s_ld.logfile, "%s (%i, %s, %s, %s-%s)\n", s_ld.title, Q_buildnum(), Q_buildcommit(), Q_buildbranch(), Q_buildos(), Q_buildarch());
-		fprintf( s_ld.logfile, "Stopped with reason \"%s\" at %s\n", event_name, Q_timestamp( TIME_FULL ));
-		fputs( "================================================================================\n", s_ld.logfile );
-		fclose( s_ld.logfile );
-		s_ld.logfile = NULL;
+		switch( host.status )
+		{
+		case HOST_CRASHED:
+			finalmsg = "crashed";
+			break;
+		case HOST_ERR_FATAL:
+			finalmsg = "stopped with error";
+			break;
+		default:
+			finalmsg = "stopped";
+			break;
+		}
 	}
+
+	fputc( '\n', s_ld.logfile );
+	fputs( "================================================================================\n", s_ld.logfile );
+	fprintf( s_ld.logfile, "%s (%i, %s, %s, %s-%s)\n", s_ld.title, Q_buildnum(), g_buildcommit, g_buildbranch, Q_buildos(), Q_buildarch());
+	fprintf( s_ld.logfile, "Stopped with reason \"%s\" at %s\n", finalmsg, Q_timestamp( TIME_FULL ));
+	fputs( "================================================================================\n", s_ld.logfile );
+	fclose( s_ld.logfile );
+	s_ld.logfile = NULL;
 }
 
 #if XASH_COLORIZE_CONSOLE
@@ -295,17 +299,23 @@ void Sys_PrintLog( const char *pMsg )
 	// save last char to detect when line was not ended
 	lastchar = len > 0 ? pMsg[len - 1] : 0;
 
-	if( !s_ld.logfile )
-		return;
-
-	if( print_time )
+	// spew to engine.log
+	if( s_ld.logfile )
 	{
-		logtime_len = strftime( logtime, sizeof( logtime ), "[%Y:%m:%d|%H:%M:%S] ", crt_tm ); //full time
-		logtime_len = Q_min( logtime_len, sizeof( logtime ) - 1 ); // just in case
+		if( s_ld.log_time && print_time )
+		{
+			logtime_len = strftime( logtime, sizeof( logtime ), "[%Y:%m:%d|%H:%M:%S] ", crt_tm ); //full time
+			logtime_len = Q_min( logtime_len, sizeof( logtime ) - 1 ); // just in case
+		}
+		else
+		{
+			logtime[0] = '\0';
+			logtime_len = 0;
+		}
+
+		Sys_PrintLogfile( s_ld.logfileno, logtime, logtime_len, pMsg, false );
+		Sys_FlushLogfile();
 	}
-	
-	Sys_PrintLogfile( s_ld.logfileno, logtime, logtime_len, pMsg, false );
-	Sys_FlushLogfile();
 }
 
 /*

engine/common/system.c

@@ -420,6 +420,12 @@ void Sys_Error( const char *error, ... )
 _exit->_Exit->asm._exit->_exit
 As we do not need atexit(), just throw hidden exception
 */
+
+// Hey, you, making an Emscripten port!
+// What if we're not supposed to use exit() on Emscripten and instead we should
+// exit from the main() function? Would this fix this bug? Test this case, pls.
+#error "Read the comment above"
+
 #include <emscripten.h>
 #define exit my_exit
 void my_exit(int ret)
@@ -438,7 +444,11 @@ Sys_Quit
 void Sys_Quit( const char *reason )
 {
 	Host_ShutdownWithReason( reason );
+#if XASH_ANDROID
+	Host_ExitInMain();
+#else
 	exit( error_on_exit );
+#endif
 }
 
 /*
@@ -529,7 +539,7 @@ but since engine will be unloaded during this call
 it explicitly doesn't use internal allocation or string copy utils
 ==================
 */
-qboolean Sys_NewInstance( const char *gamedir )
+qboolean Sys_NewInstance( const char *gamedir, const char *finalmsg )
 {
 #if XASH_NSWITCH
 	char newargs[4096];
@@ -540,7 +550,7 @@ qboolean Sys_NewInstance( const char *gamedir )
 	// just restart the entire thing
 	printf( "envSetNextLoad exe: `%s`\n", exe );
 	printf( "envSetNextLoad argv:\n`%s`\n", newargs );
-	Host_ShutdownWithReason( "changing game" );
+	Host_ShutdownWithReason( finalmsg );
 	envSetNextLoad( exe, newargs );
 	exit( 0 );
 #else
@@ -578,7 +588,7 @@ qboolean Sys_NewInstance( const char *gamedir )
 #if XASH_PSVITA
 	// under normal circumstances it's always going to be the same path
 	exe = strdup( "app0:/eboot.bin" );
-	Host_ShutdownWithReason( "changing game" );
+	Host_ShutdownWithReason( finalmsg );
 	sceAppMgrLoadExec( exe, newargs, NULL );
 #else
 	exelen = wai_getExecutablePath( NULL, 0, NULL );
@@ -586,7 +596,7 @@ qboolean Sys_NewInstance( const char *gamedir )
 	wai_getExecutablePath( exe, exelen, NULL );
 	exe[exelen] = 0;
 
-	Host_ShutdownWithReason( "changing game" );
+	Host_ShutdownWithReason( finalmsg );
 
 	execv( exe, newargs );
 #endif

engine/common/system.h

@@ -41,6 +41,15 @@ NOTE: never change this structure because all dll descriptions in xash code
 writes into struct by offsets not names
 ========================================================================
 */
+typedef struct dll_info_s
+{
+	const char      *name;	// name of library
+	const dllfunc_t *fcts;	// list of dll exports
+	const size_t    num_fcts;
+	qboolean        crash;	// crash if dll not found
+	void            *link;	// hinstance of loading library
+} dll_info_t;
+
 extern int error_on_exit;
 double Sys_DoubleTime( void );
 char *Sys_GetClipboardData( void );
@@ -56,11 +65,8 @@ void Sys_DebugBreak( void );
 qboolean _Sys_GetParmFromCmdLine( const char *parm, char *out, size_t size );
 qboolean Sys_GetIntFromCmdLine( const char *parm, int *out );
 void Sys_Print( const char *pMsg );
-void Sys_PrintLog( const char *pMsg );
-void Sys_InitLog( void );
-void Sys_CloseLog( void );
 void Sys_Quit( const char *reason ) NORETURN;
-qboolean Sys_NewInstance( const char *gamedir );
+qboolean Sys_NewInstance( const char *gamedir, const char *finalmsg );
 void *Sys_GetNativeObject( const char *obj );
 
 //
@@ -68,7 +74,7 @@ void *Sys_GetNativeObject( const char *obj );
 //
 char *Sys_Input( void );
 void Sys_DestroyConsole( void );
-void Sys_CloseLog( void );
+void Sys_CloseLog( const char *finalmsg );
 void Sys_InitLog( void );
 void Sys_PrintLog( const char *pMsg );
 int Sys_LogFileNo( void );

engine/common/whereami.c

@@ -68,7 +68,13 @@ extern "C" {
 #if defined(_MSC_VER)
 #pragma warning(pop)
 #endif
+#if (_MSC_VER >= 1900)
 #include <stdbool.h>
+#else
+#define bool int
+#define false 0
+#define true 1
+#endif
 
 static int WAI_PREFIX(getModulePath_)(HMODULE module, char* out, int capacity, int* dirname_length)
 {
@@ -243,6 +249,11 @@ int WAI_PREFIX(getExecutablePath)(char* out, int capacity, int* dirname_length)
 #endif
 #endif
 
+#if !defined(WAI_STRINGIZE)
+#define WAI_STRINGIZE(s)
+#define WAI_STRINGIZE_(s) #s
+#endif
+
 #if defined(__ANDROID__) || defined(ANDROID)
 #include <fcntl.h>
 #include <sys/mman.h>
@@ -265,20 +276,20 @@ int WAI_PREFIX(getModulePath)(char* out, int capacity, int* dirname_length)
 
     for (;;)
     {
-      char buffer[PATH_MAX < 1024 ? 1024 : PATH_MAX];
-      uint64_t low, high;
+      char buffer[128 + PATH_MAX];
+      uintptr_t low, high;
       char perms[5];
       uint64_t offset;
-      uint32_t major, minor;
-      char path[PATH_MAX];
-      uint32_t inode;
+      uint32_t major, minor, inode;
+      char path[PATH_MAX + 1];
 
       if (!fgets(buffer, sizeof(buffer), maps))
         break;
 
-      if (sscanf(buffer, "%" PRIx64 "-%" PRIx64 " %s %" PRIx64 " %x:%x %u %s\n", &low, &high, perms, &offset, &major, &minor, &inode, path) == 8)
+      if (sscanf(buffer, "%" SCNxPTR "-%" SCNxPTR " %s %" SCNx64 " %x:%x %u %" WAI_STRINGIZE(PATH_MAX) "[^\n]\n", &low, &high, perms, &offset, &major, &minor, &inode, path) == 8)
       {
-        uint64_t addr = (uintptr_t)WAI_RETURN_ADDRESS();
+        void* _addr = WAI_RETURN_ADDRESS();
+        uintptr_t addr = (uintptr_t)_addr;
         if (low <= addr && addr <= high)
         {
           char* resolved;

engine/common/whereami.h

@@ -31,7 +31,8 @@ extern "C" {
  * @param out destination buffer, optional
  * @param capacity destination buffer capacity
  * @param dirname_length optional recipient for the length of the dirname part
- *   of the path.
+ *   of the path. Available only when `capacity` is large enough to retrieve the
+ *   path.
  *
  * @return the length of the executable path on success (without a terminal NUL
  * character), otherwise `-1`
@@ -52,7 +53,8 @@ int WAI_PREFIX(getExecutablePath)(char* out, int capacity, int* dirname_length);
  * @param out destination buffer, optional
  * @param capacity destination buffer capacity
  * @param dirname_length optional recipient for the length of the dirname part
- *   of the path.
+ *   of the path. Available only when `capacity` is large enough to retrieve the
+ *   path.
  *
  * @return the length of the module path on success (without a terminal NUL
  * character), otherwise `-1`

engine/common/zone.c

@@ -18,7 +18,7 @@ GNU General Public License for more details.
 
 #include "common.h"
 
-#define MEMHEADER_SENTINEL1	0xDEADF00DU
+#define MEMHEADER_SENTINEL1	0xA1BAU
 #define MEMHEADER_SENTINEL2	0xDFU
 
 #ifdef XASH_CUSTOM_SWAP
@@ -51,31 +51,31 @@ static void *Q_realloc( void *mem, size_t size )
 #define Q_realloc realloc
 #endif
 
+// keep this structure as compact as possible while keeping it aligned
+// on ILP32 it's 24 bytes, which is aligned to 8 byte boundary
+// on LP64 it's 40 bytes, which is also aligned to 8 byte boundary
 typedef struct memheader_s
 {
-	struct memheader_s	*next;		// next and previous memheaders in chain belonging to pool
-	struct memheader_s	*prev;
-	const char	*filename;	// file name and line where Mem_Alloc was called
-	size_t		size;		// size of the memory after the header (excluding header and sentinel2)
-	poolhandle_t	poolptr;		// pool this memheader belongs to
-	int		fileline;
-#if !XASH_64BIT
-	uint32_t		pad0; // doesn't have value, only to make Mem_Alloc return aligned addresses on ILP32
-#endif
-	uint32_t		sentinel1;	// should always be MEMHEADER_SENTINEL1
-
+	struct memheader_s *next, *prev; // next and previous memheaders in chain belonging to pool
+	const char         *filename;    // file name and line where Mem_Alloc was called
+	size_t             size;         // size of the memory after the header (excluding header and sentinel2)
+	poolhandle_t       poolptr;      // pool this memheader belongs to
+	uint16_t           fileline;
+	uint16_t           sentinel1;    // must be equal to MEMHEADER_SENTINEL1
 	// immediately followed by data, which is followed by a MEMHEADER_SENTINEL2 byte
 } memheader_t;
 
+STATIC_CHECK_SIZEOF( memheader_t, 24, 40 );
+
 typedef struct mempool_s
 {
-	struct memheader_s	*chain;		// chain of individual memory allocations
-	size_t		totalsize;	// total memory allocated in this pool (inside memheaders)
-	size_t		realsize;		// total memory allocated in this pool (actual malloc total)
-	size_t		lastchecksize;	// updated each time the pool is displayed by memlist
-	const char	*filename;	// file name and line where Mem_AllocPool was called
-	int		fileline;
-	char		name[64];		// name of the pool
+	struct memheader_s *chain;        // chain of individual memory allocations
+	size_t             totalsize;     // total memory allocated in this pool (inside memheaders)
+	size_t             realsize;      // total memory allocated in this pool (actual malloc total)
+	size_t             lastchecksize; // updated each time the pool is displayed by memlist
+	const char         *filename;     // file name and line where Mem_AllocPool was called
+	int                fileline;
+	char               name[64];      // name of the pool
 } mempool_t;
 
 static mempool_t *poolchain = NULL; // critical stuff
@@ -233,10 +233,7 @@ static void Mem_FreeBlock( memheader_t *mem, const char *filename, int fileline
 void _Mem_Free( void *data, const char *filename, int fileline )
 {
 	if( data == NULL )
-	{
-		Sys_Error( "%s: data == NULL (called at %s:%i)\n", __func__, filename, fileline );
 		return;
-	}
 
 	Mem_FreeBlock((memheader_t *)((byte *)data - sizeof( memheader_t )), filename, fileline );
 }
@@ -521,4 +518,5 @@ Memory_Init
 void Memory_Init( void )
 {
 	poolchain = NULL; // init mem chain
+	poolcount = 0;
 }

engine/edict.h

@@ -16,11 +16,8 @@
 #ifndef EDICT_H
 #define EDICT_H
 
-#ifdef SUPPORT_BSP2_FORMAT
-#define MAX_ENT_LEAFS	24		// Orignally was 16
-#else
-#define MAX_ENT_LEAFS	48
-#endif
+#define MAX_ENT_LEAFS_32	24		// Orignally was 16
+#define MAX_ENT_LEAFS_16	48
 
 #include "progdefs.h"
 
@@ -33,11 +30,12 @@ struct edict_s
 	int		headnode;		// -1 to use normal leaf check
 
 	int		num_leafs;
-#ifdef SUPPORT_BSP2_FORMAT
-	int		leafnums[MAX_ENT_LEAFS];
-#else
-	short		leafnums[MAX_ENT_LEAFS];
-#endif
+	union
+	{
+		int   leafnums32[MAX_ENT_LEAFS_32];
+		short leafnums16[MAX_ENT_LEAFS_16];
+	};
+
 	float		freetime;		// sv.time when the object was freed
 
 	void*		pvPrivateData;	// Alloced and freed by engine, used by DLLs

engine/keydefs.h

@@ -1,186 +1,164 @@
-/***
-*
-*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
-*
-*	This product contains software technology licensed from Id
-*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc.
-*	All Rights Reserved.
-*
-*   Use, distribution, and modification of this source code and/or resulting
-*   object code is restricted to non-commercial enhancements to products from
-*   Valve LLC.  All other use, distribution, or modification is prohibited
-*   without written permission from Valve LLC.
-*
-****/
+/*
+Copyright (C) 1997-2001 Id Software, Inc.
 
-#ifndef KEYDEFS_H
-#define KEYDEFS_H
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+See the GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+*/
+
+// taken from Quake-2 source code and modified for GoldSrc compatibility
 
 //
 // these are the key numbers that should be passed to Key_Event
-//
-#define K_TAB		9
-#define K_ENTER		13
-#define K_ESCAPE	27
-#define K_SPACE		32
-#define K_SCROLLOCK	70
-
 // normal keys should be passed as lowercased ascii
+//
+#define K_TAB        9
+#define K_ENTER      13
+#define K_ESCAPE     27
+#define K_SPACE      32
+#define K_SCROLLLOCK 70
+#define K_BACKSPACE  127
+#define K_UPARROW    128
+#define K_DOWNARROW  129
+#define K_LEFTARROW  130
+#define K_RIGHTARROW 131
+#define K_ALT        132
+#define K_CTRL       133
+#define K_SHIFT      134
+#define K_F1         135
+#define K_F2         136
+#define K_F3         137
+#define K_F4         138
+#define K_F5         139
+#define K_F6         140
+#define K_F7         141
+#define K_F8         142
+#define K_F9         143
+#define K_F10        144
+#define K_F11        145
+#define K_F12        146
+#define K_INS        147
+#define K_DEL        148
+#define K_PGDN       149
+#define K_PGUP       150
+#define K_HOME       151
+#define K_END        152
 
-#define K_BACKSPACE		127
-#define K_UPARROW		128
-#define K_DOWNARROW		129
-#define K_LEFTARROW		130
-#define K_RIGHTARROW	131
-
-#define K_ALT		132
-#define K_CTRL		133
-#define K_SHIFT		134
-#define K_F1		135
-#define K_F2		136
-#define K_F3		137
-#define K_F4		138
-#define K_F5		139
-#define K_F6		140
-#define K_F7		141
-#define K_F8		142
-#define K_F9		143
-#define K_F10		144
-#define K_F11		145
-#define K_F12		146
-#define K_INS		147
-#define K_DEL		148
-#define K_PGDN		149
-#define K_PGUP		150
-#define K_HOME		151
-#define K_END		152
-
-#define K_KP_HOME		160
-#define K_KP_UPARROW	161
-#define K_KP_PGUP		162
-#define K_KP_LEFTARROW	163
-#define K_KP_5			164
+#define K_KP_HOME       160
+#define K_KP_UPARROW    161
+#define K_KP_PGUP       162
+#define K_KP_LEFTARROW  163
+#define K_KP_5          164
 #define K_KP_RIGHTARROW	165
-#define K_KP_END		166
-#define K_KP_DOWNARROW	167
-#define K_KP_PGDN		168
-#define K_KP_ENTER		169
-#define K_KP_INS   		170
-#define K_KP_DEL		171
-#define K_KP_SLASH		172
-#define K_KP_MINUS		173
-#define K_KP_PLUS		174
-#define K_CAPSLOCK		175
-#define K_KP_MUL		176
-#define K_WIN			177
-#define K_KP_NUMLOCK	178
+#define K_KP_END        166
+#define K_KP_DOWNARROW  167
+#define K_KP_PGDN       168
+#define K_KP_ENTER      169
+#define K_KP_INS        170
+#define K_KP_DEL        171
+#define K_KP_SLASH      172
+#define K_KP_MINUS      173
+#define K_KP_PLUS       174
+#define K_CAPSLOCK      175
+#define K_KP_MUL        176
+#define K_WIN           177
+#define K_KP_NUMLOCK    178
 
 //
 // joystick buttons
 //
-#define K_JOY1		203 // LTRIGGER (L2)
-#define K_JOY2		204 // RTRIGGER (R2)
-#define K_JOY3		205
-#define K_JOY4		206
+#define K_JOY1 203
+#define K_JOY2 204
+#define K_JOY3 205
+#define K_JOY4 206
 
 //
 // aux keys are for multi-buttoned joysticks to generate so they can use
 // the normal binding process
 //
-#define K_AUX1		207
-#define K_A_BUTTON	K_AUX1
+#define K_AUX1  207
+#define K_AUX2  208
+#define K_AUX3  209
+#define K_AUX4  210
+#define K_AUX5  211
+#define K_AUX6  212
+#define K_AUX7  213
+#define K_AUX8  214
+#define K_AUX9  215
+#define K_AUX10 216
+#define K_AUX11 217
+#define K_AUX12 218
+#define K_AUX13 219
+#define K_AUX14 220
+#define K_AUX15 221
+#define K_AUX16 222
+#define K_AUX17 223
+#define K_AUX18 224
+#define K_AUX19 225
+#define K_AUX20 226
+#define K_AUX21 227
+#define K_AUX22 228
+#define K_AUX23 229
+#define K_AUX24 230
+#define K_AUX25 231
+#define K_AUX26 232
+#define K_AUX27 233
+#define K_AUX28 234
+#define K_AUX29 235
+#define K_AUX30 236
+#define K_AUX31 237
+#define K_AUX32 238
 
-#define K_AUX2		208
-#define K_B_BUTTON	K_AUX2
-
-#define K_AUX3		209
-#define K_X_BUTTON	K_AUX3
-
-#define K_AUX4		210
-#define K_Y_BUTTON	K_AUX4
-
-#define K_AUX5		211
-#define K_L1_BUTTON	K_AUX5
-
-#define K_AUX6		212
-#define K_R1_BUTTON K_AUX6
-
-#define K_AUX7		  213
-#define K_BACK_BUTTON K_AUX7
-
-#define K_AUX8		  214
-#define K_MODE_BUTTON K_AUX8
-
-#define K_AUX9		   215
-#define K_START_BUTTON K_AUX9
-
-#define K_AUX10		216
-#define K_LSTICK	K_AUX10
-
-#define K_AUX11		217
-#define K_RSTICK	K_AUX11
-
-#define K_AUX12		218
-#define K_L2_BUTTON	K_AUX12
-
-#define K_AUX13		219
-#define K_R2_BUTTON K_AUX13
-
-#define K_AUX14		220
-#define K_C_BUTTON  K_AUX14
-
-#define K_AUX15		221
-#define K_Z_BUTTON  K_AUX15
-
-#define K_AUX16		222
-#define K_DPAD_UP  K_AUX16
-
-#define K_AUX17		223
-#define K_DPAD_DOWN  K_AUX17
-
-#define K_AUX18		224
-#define K_DPAD_LEFT  K_AUX18
-
-#define K_AUX19		225
-#define K_DPAD_RIGHT  K_AUX19
-
-#define K_AUX20			226
-#define K_MISC_BUTTON	K_AUX20 // Xbox Series X share button, PS5 microphone button, Nintendo Switch Pro capture button
-
-#define K_AUX21			227
-#define K_PADDLE1_BUTTON K_AUX21 // Xbox Elite paddle P1-P4
-
-#define K_AUX22			228
+//
+// button names for game pads
+//
+#define K_A_BUTTON       K_AUX1
+#define K_B_BUTTON       K_AUX2
+#define K_X_BUTTON       K_AUX3
+#define K_Y_BUTTON       K_AUX4
+#define K_L1_BUTTON      K_AUX5
+#define K_R1_BUTTON      K_AUX6
+#define K_BACK_BUTTON    K_AUX7
+#define K_MODE_BUTTON    K_AUX8
+#define K_START_BUTTON   K_AUX9
+#define K_LSTICK         K_AUX10
+#define K_RSTICK         K_AUX11
+#define K_L2_BUTTON      K_AUX12
+#define K_R2_BUTTON      K_AUX13
+#define K_C_BUTTON       K_AUX14
+#define K_Z_BUTTON       K_AUX15
+#define K_DPAD_UP        K_AUX16
+#define K_DPAD_DOWN      K_AUX17
+#define K_DPAD_LEFT      K_AUX18
+#define K_DPAD_RIGHT     K_AUX19
+#define K_MISC_BUTTON    K_AUX20
+#define K_PADDLE1_BUTTON K_AUX21
 #define K_PADDLE2_BUTTON K_AUX22
-
-#define K_AUX23			229
 #define K_PADDLE3_BUTTON K_AUX23
-
-#define K_AUX24			230
 #define K_PADDLE4_BUTTON K_AUX24
-
-#define K_AUX25			231
-#define K_TOUCHPAD		K_AUX25 // PS4/PS5 touchpad button
-
-#define K_AUX26			232
-#define K_AUX27			233
-#define K_AUX28			234
-#define K_AUX29			235
-#define K_AUX30			236
-#define K_AUX31			237
-#define K_AUX32			238
-#define K_MWHEELDOWN	239
-#define K_MWHEELUP		240
-
-#define K_PAUSE			255
+#define K_TOUCHPAD       K_AUX25
 
 //
 // mouse buttons generate virtual keys
 //
-#define K_MOUSE1		241
-#define K_MOUSE2		242
-#define K_MOUSE3		243
-#define K_MOUSE4		244
-#define K_MOUSE5		245
+#define K_MWHEELDOWN 239
+#define K_MWHEELUP   240
+#define K_MOUSE1     241
+#define K_MOUSE2     242
+#define K_MOUSE3     243
+#define K_MOUSE4     244
+#define K_MOUSE5     245
 
-#endif//KEYDEFS_H
+#define K_PAUSE 255

engine/platform/android/dlsym-weak.c

@@ -32,7 +32,7 @@
 #include <android/log.h>
 #include "linker.h"
 
-static const Elf_Sym *soinfo_elf_lookup( const soinfo *si, unsigned hash, const char *name )
+static const Elf_Sym *soinfo_elf_lookup( const struct soinfo *si, unsigned hash, const char *name )
 {
 	const Elf_Sym *symtab = si->symtab;
 	const char    *strtab = si->strtab;
@@ -87,14 +87,14 @@ static unsigned elfhash( const unsigned char *name )
    Binary Interface) where in Chapter 5 it discuss resolving "Shared
    Object Dependencies" in breadth first search order.
  */
-static const Elf_Sym *dlsym_handle_lookup( const soinfo *si, const char *name )
+static const Elf_Sym *dlsym_handle_lookup( const struct soinfo *si, const char *name )
 {
 	return soinfo_elf_lookup( si, elfhash((const unsigned char *)name ), name );
 }
 
-extern "C" void *dlsym_weak( void *handle, const char *symbol )
+void *dlsym_weak( void *handle, const char *symbol )
 {
-	const soinfo  *found = (soinfo *)handle;
+	const struct soinfo *found = (struct soinfo *)handle;
 	const Elf_Sym *sym = dlsym_handle_lookup( found, symbol );
 
 	if( sym != NULL )

engine/platform/android/linker.h

@@ -31,10 +31,8 @@
 
 #include <unistd.h>
 #include <sys/types.h>
-// #include <elf.h>
+#include <stdbool.h>
 #include <linux/elf.h>
-// #include <sys/exec_elf.h>
-// #include <link.h>
 
 // a1ba: we don't really need custom linker on Android 64, because
 // it's only intended to workaround bug which persist on Android < 4.4
@@ -69,8 +67,8 @@ struct link_map_t {
 	uintptr_t  l_addr;
 	char       *l_name;
 	uintptr_t  l_ld;
-	link_map_t *l_next;
-	link_map_t *l_prev;
+	struct link_map_t *l_next;
+	struct link_map_t *l_prev;
 };
 
 // Values for r_debug->state
@@ -85,7 +83,7 @@ enum {
 
 #define SOINFO_NAME_LEN 128
 
-typedef void (*linker_function_t)();
+typedef void (*linker_function_t)( void );
 
 // Android uses REL for 32-bit but only uses RELA for 64-bit.
 #if defined( __LP64__ )
@@ -93,7 +91,6 @@ typedef void (*linker_function_t)();
 #endif
 
 struct soinfo {
-public:
 	char           name[SOINFO_NAME_LEN];
 	const Elf_Phdr *phdr;
 	size_t         phnum;
@@ -112,7 +109,7 @@ public:
 	uint32_t       unused3; // DO NOT USE, maintained for compatibility
 #endif
 
-	soinfo         *next;
+	struct soinfo  *next;
 	unsigned       flags;
 
 	const char     *strtab;
@@ -164,8 +161,8 @@ public:
 	unsigned   mips_gotsym;
 #endif
 
-	size_t     ref_count;
-	link_map_t link_map;
+	size_t            ref_count;
+	struct link_map_t link_map;
 
 	bool       constructors_called;
 
@@ -177,14 +174,6 @@ public:
 	bool     has_text_relocations;
 #endif
 	bool     has_DT_SYMBOLIC;
-
-	void CallConstructors();
-	void CallDestructors();
-	void CallPreInitConstructors();
-
-private:
-	void CallArray( const char *array_name, linker_function_t *functions, size_t count, bool reverse );
-	void CallFunction( const char *function_name, linker_function_t function );
 };
 
 #endif

engine/platform/dos/in_dos.c

@@ -91,11 +91,6 @@ void GAME_EXPORT Platform_SetMousePos(int x, int y)
 
 }
 
-int Platform_JoyInit( int numjoy )
-{
-	return 0;
-}
-
 void Platform_EnableTextInput( qboolean enable )
 {
 	keystate.chars = enable;

engine/platform/linux/s_alsa.c

@@ -184,7 +184,7 @@ qboolean SNDDMA_Init( void )
 		return false;
 	}
 
-	dma.buffer = Z_Malloc( samples * 2 );  //allocate pcm frame buffer
+	dma.buffer = Mem_Calloc( sndpool, samples * 2 );  //allocate pcm frame buffer
 	dma.samplepos = 0;
 	dma.samples = samples;
 	dma.format.width = 2;

engine/platform/linux/vid_fbdev.c

@@ -281,13 +281,8 @@ void GAME_EXPORT Platform_SetMousePos(int x, int y)
 
 }
 
-void Platform_Vibrate(float life, char flags)
+void Platform_Vibrate( float life, char flags )
 {
 
 }
-int Platform_JoyInit( int numjoy )
-{
-	return 0;
-}
-
 #endif

engine/platform/platform.h

@@ -55,7 +55,7 @@ char *Posix_Input( void );
 #endif
 
 #if XASH_SDL
-void SDLash_Init( void );
+void SDLash_Init( const char *basedir );
 void SDLash_Shutdown( void );
 #endif
 
@@ -70,6 +70,9 @@ void Android_Shutdown( void );
 #endif
 
 #if XASH_WIN32
+void Win32_Init( qboolean con_showalways );
+void Win32_Shutdown( void );
+qboolean Win32_NanoSleep( int nsec );
 void Wcon_CreateConsole( qboolean con_showalways );
 void Wcon_DestroyConsole( void );
 void Wcon_InitConsoleCommands( void );
@@ -104,7 +107,7 @@ void Linux_SetTimer( float time );
 int Linux_GetProcessID( void );
 #endif
 
-static inline void Platform_Init( qboolean con_showalways )
+static inline void Platform_Init( qboolean con_showalways, const char *basedir )
 {
 #if XASH_POSIX
 	// daemonize as early as possible, because we need to close our file descriptors
@@ -112,7 +115,7 @@ static inline void Platform_Init( qboolean con_showalways )
 #endif
 
 #if XASH_SDL
-	SDLash_Init( );
+	SDLash_Init( basedir );
 #endif
 
 #if XASH_ANDROID
@@ -124,7 +127,7 @@ static inline void Platform_Init( qboolean con_showalways )
 #elif XASH_DOS
 	DOS_Init( );
 #elif XASH_WIN32
-	Wcon_CreateConsole( con_showalways );
+	Win32_Init( con_showalways );
 #elif XASH_LINUX
 	Linux_Init( );
 #endif
@@ -139,7 +142,7 @@ static inline void Platform_Shutdown( void )
 #elif XASH_DOS
 	DOS_Shutdown( );
 #elif XASH_WIN32
-	Wcon_DestroyConsole( );
+	Win32_Shutdown( );
 #elif XASH_LINUX
 	Linux_Shutdown( );
 #endif
@@ -178,11 +181,28 @@ static inline void Platform_Sleep( int msec )
 #endif
 }
 
-#if XASH_WIN32 || XASH_FREEBSD || XASH_NETBSD || XASH_OPENBSD || XASH_ANDROID || XASH_LINUX
-void Sys_SetupCrashHandler( void );
+static inline qboolean Platform_NanoSleep( int nsec )
+{
+	// SDL2 doesn't have nanosleep, so use low-level functions here
+	// When this code will be ported to SDL3, use SDL_DelayNS
+#if XASH_POSIX
+	struct timespec ts = {
+		.tv_sec = 0,
+		.tv_nsec = nsec, // just don't put large numbers here
+	};
+	return nanosleep( &ts, NULL ) == 0;
+#elif XASH_WIN32
+	return Win32_NanoSleep( nsec );
+#else
+	return false;
+#endif
+}
+
+#if XASH_WIN32 || XASH_FREEBSD || XASH_NETBSD || XASH_OPENBSD || XASH_ANDROID || XASH_LINUX || XASH_APPLE
+void Sys_SetupCrashHandler( const char *argv0 );
 void Sys_RestoreCrashHandler( void );
 #else
-static inline void Sys_SetupCrashHandler( void )
+static inline void Sys_SetupCrashHandler( const char *argv0 )
 {
 }
 
@@ -199,7 +219,8 @@ static inline void Sys_RestoreCrashHandler( void )
 
 ==============================================================================
 */
-void Platform_Vibrate( float life, char flags );
+void Platform_Vibrate( float life, char flags ); // left for compatibility
+void Platform_Vibrate2( float time, int low_freq, int high_freq, uint flags );
 
 /*
 ==============================================================================
@@ -209,7 +230,27 @@ void Platform_Vibrate( float life, char flags );
 ==============================================================================
 */
 // Gamepad support
-int Platform_JoyInit( int numjoy ); // returns number of connected gamepads, negative if error
+#if XASH_SDL
+int Platform_JoyInit( void ); // returns number of connected gamepads, negative if error
+void Platform_JoyShutdown( void );
+void Platform_CalibrateGamepadGyro( void );
+#else
+static inline int Platform_JoyInit( void )
+{
+	return 0;
+}
+
+static inline void Platform_JoyShutdown( void )
+{
+
+}
+
+static inline void Platform_CalibrateGamepadGyro( void )
+{
+
+}
+#endif
+
 // Text input
 void Platform_EnableTextInput( qboolean enable );
 key_modifier_t Platform_GetKeyModifiers( void );

engine/platform/posix/crash_glibc.c

@@ -0,0 +1,87 @@
+/*
+crashhandler.c - advanced crashhandler
+Copyright (C) 2016 Mittorn
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+*/
+
+// on Glibc (which potentially might not be only Linux) systems we
+// have backtrace() and backtrace_symbols() calls, which replace for us
+// platform-specific code
+#if HAVE_EXECINFO
+#include "common.h"
+#include <execinfo.h>
+#include <signal.h>
+
+void Sys_Crash( int signal, siginfo_t *si, void *context )
+{
+	char message[8192];
+	int len, logfd, i = 0;
+	int size;
+	void *addrs[16];
+	char **syms;
+
+	(void)context;
+
+	// flush buffers before writing directly to descriptors
+	fflush( stdout );
+	fflush( stderr );
+
+	// safe actions first, stack and memory may be corrupted
+	len = Q_snprintf( message, sizeof( message ), "Ver: " XASH_ENGINE_NAME " " XASH_VERSION " (build %i-%s-%s, %s-%s)\n",
+					  Q_buildnum(), g_buildcommit, g_buildbranch, Q_buildos(), Q_buildarch() );
+
+#if !XASH_FREEBSD && !XASH_NETBSD && !XASH_OPENBSD && !XASH_APPLE // they don't have si_ptr
+	len += Q_snprintf( message + len, sizeof( message ) - len, "Crash: signal %d errno %d with code %d at %p %p\n", signal, si->si_errno, si->si_code, si->si_addr, si->si_ptr );
+#else
+	len += Q_snprintf( message + len, sizeof( message ) - len, "Crash: signal %d errno %d with code %d at %p\n", signal, si->si_errno, si->si_code, si->si_addr );
+#endif
+
+	write( STDERR_FILENO, message, len );
+
+	// now get log fd and write trace directly to log
+	logfd = Sys_LogFileNo();
+	write( logfd, message, len );
+
+	size = backtrace( addrs, sizeof( addrs ) / sizeof( addrs[0] ));
+	syms = backtrace_symbols( addrs, size );
+
+	for( i = 0; i < size && syms; i++ )
+	{
+		size_t symlen = Q_strlen( syms[i] );
+		char ch = '\n';
+
+		write( logfd, syms[i], symlen );
+		write( logfd, &ch, 1 );
+
+		write( STDERR_FILENO, syms[i], symlen );
+		write( STDERR_FILENO, &ch, 1 );
+
+		len += Q_snprintf( message + len, sizeof( message ) - len, "%2d: %s\n", i, syms[i] );
+	}
+
+	// put MessageBox as Sys_Error
+	Msg( "%s\n", message );
+#ifdef XASH_SDL
+	SDL_SetWindowGrab( host.hWnd, SDL_FALSE );
+#endif
+	host.crashed = true;
+	Platform_MessageBox( "Xash Error", message, false );
+
+	// log saved, now we can try to save configs and close log correctly, it may crash
+	if( host.type == HOST_NORMAL )
+		CL_Crashed();
+	host.status = HOST_CRASHED;
+
+	Sys_Quit( "crashed" );
+}
+
+#endif // HAVE_EXECINFO

engine/platform/posix/crash_libbacktrace.c

@@ -0,0 +1,186 @@
+/*
+crashhandler.c - advanced crashhandler
+Copyright (C) 2016 Mittorn
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+*/
+
+#if HAVE_LIBBACKTRACE
+#include <signal.h>
+#include "common.h"
+#include "backtrace.h"
+
+
+static struct backtrace_state *g_bt_state;
+static qboolean enable_libbacktrace;
+
+static void Sys_BacktraceError( void *data, const char *msg, int errnum )
+{
+	if( errnum < 0 )
+	{
+		Con_Printf( S_ERROR "no symbol info, no libbacktrace\n" );
+		return;
+	}
+
+	Con_Printf( S_ERROR "libbacktrace error: %s (%d)\n", msg, errnum );
+
+	enable_libbacktrace = false;
+}
+
+struct print_data
+{
+	char *message;
+	size_t message_size;
+	int len;
+	int idx;
+	int logfd;
+};
+
+static void Sys_AppendPrint( struct print_data *pd, const char *fmt, ... )
+{
+	va_list va;
+	int len;
+
+	va_start( va, fmt );
+	len = Q_vsnprintf( pd->message, pd->message_size, fmt, va );
+	va_end( va );
+
+	if( len > 0 )
+	{
+		char ch = '\n';
+
+		write( pd->logfd, pd->message, len );
+		write( pd->logfd, &ch, 1 );
+
+		write( STDERR_FILENO, pd->message, len );
+		write( STDERR_FILENO, &ch, 1 );
+
+		pd->message += len;
+		pd->len += len;
+		pd->message_size -= len;
+	}
+}
+
+static void Sys_BacktracePrintError( void *data, const char *msg, int errnum )
+{
+	struct print_data *pd = data;
+	Sys_AppendPrint( pd, "%2d: error: %s (%d)\n", pd->idx++, msg, errnum );
+}
+
+static void Sys_BacktracePrintSyminfo( void *data, uintptr_t pc, const char *symname, uintptr_t symval, uintptr_t symsize )
+{
+	struct print_data *pd = data;
+	Dl_info dlinfo = { 0 };
+	const char *module_name;
+
+	if( dladdr((void *)pc, &dlinfo ))
+		module_name = dlinfo.dli_fname;
+	else module_name = NULL;
+
+	if( symname )
+	{
+		if( module_name )
+			Sys_AppendPrint( pd, "%2d: <%s+%d> (%s)\n", pd->idx++, symname, pc - symval, module_name );
+		else
+			Sys_AppendPrint( pd, "%2d: <%s+%d>\n", pd->idx++, symname, pc - symval );
+	}
+	else
+	{
+		if( module_name )
+			Sys_AppendPrint( pd, "%2d: %p (%s)\n", pd->idx++, pc, module_name );
+		else
+			Sys_AppendPrint( pd, "%2d: %p\n", pd->idx++, pc );
+	}
+}
+
+static int Sys_BacktracePrintFull( void *data, uintptr_t pc, const char *filename, int lineno, const char *function )
+{
+	struct print_data *pd = data;
+	Dl_info dlinfo = { 0 };
+	const char *module_name;
+
+	if( dladdr((void *)pc, &dlinfo ))
+		module_name = dlinfo.dli_fname;
+	else module_name = NULL;
+
+	if( filename && lineno && function )
+	{
+		if( module_name )
+			Sys_AppendPrint( pd, "%2d: %s (%s:%d) (%s)\n", pd->idx++, function, filename, lineno, module_name );
+		else
+			Sys_AppendPrint( pd, "%2d: %s (%s:%d)\n", pd->idx++, function, filename, lineno );
+	}
+	else
+	{
+		backtrace_syminfo( g_bt_state, pc, Sys_BacktracePrintSyminfo, Sys_BacktraceError, data );
+	}
+
+	return 0;
+}
+
+void Sys_CrashLibbacktrace( int signal, siginfo_t *si, void *context )
+{
+	char message[8192];
+	int len, logfd;
+	struct print_data pd = { .idx = 0 };
+
+	(void)context;
+
+	// flush buffers before writing directly to descriptors
+	fflush( stdout );
+	fflush( stderr );
+
+	// safe actions first, stack and memory may be corrupted
+	len = Q_snprintf( message, sizeof( message ), "Ver: " XASH_ENGINE_NAME " " XASH_VERSION " (build %i-%s-%s, %s-%s)\n",
+					  Q_buildnum(), g_buildcommit, g_buildbranch, Q_buildos(), Q_buildarch() );
+
+#if !XASH_FREEBSD && !XASH_NETBSD && !XASH_OPENBSD && !XASH_APPLE // they don't have si_ptr
+	len += Q_snprintf( message + len, sizeof( message ) - len, "Crash: signal %d errno %d with code %d at %p %p\n", signal, si->si_errno, si->si_code, si->si_addr, si->si_ptr );
+#else
+	len += Q_snprintf( message + len, sizeof( message ) - len, "Crash: signal %d errno %d with code %d at %p\n", signal, si->si_errno, si->si_code, si->si_addr );
+#endif
+
+	write( STDERR_FILENO, message, len );
+
+	// now get log fd and write trace directly to log
+	pd.logfd = logfd = Sys_LogFileNo();
+	write( logfd, message, len );
+
+	pd.message = message + len;
+	pd.message_size = sizeof( message ) - len;
+	pd.len = 0;
+
+	backtrace_full( g_bt_state, 1, Sys_BacktracePrintFull, Sys_BacktracePrintError, &pd );
+
+	// put MessageBox as Sys_Error
+	Msg( "%s\n", message );
+#ifdef XASH_SDL
+	SDL_SetWindowGrab( host.hWnd, SDL_FALSE );
+#endif
+	host.crashed = true;
+	Platform_MessageBox( "Xash Error", message, false );
+
+	// log saved, now we can try to save configs and close log correctly, it may crash
+	if( host.type == HOST_NORMAL )
+		CL_Crashed();
+	host.status = HOST_CRASHED;
+
+	Sys_Quit( "crashed" );
+}
+
+qboolean Sys_SetupLibbacktrace( const char *argv0 )
+{
+	enable_libbacktrace = true;
+	g_bt_state = backtrace_create_state( argv0, true, Sys_BacktraceError, NULL );
+	return g_bt_state != NULL && enable_libbacktrace;
+}
+
+#endif // HAVE_EXECINFO

engine/platform/posix/crash_posix.c

@@ -18,7 +18,8 @@ GNU General Public License for more details.
 // while this is mostly POSIX-compatible functions
 // the contents of ucontext_t is platform-dependent
 // before adding new OS here, check platform.h
-#if XASH_FREEBSD || XASH_NETBSD || XASH_OPENBSD || XASH_ANDROID || XASH_LINUX
+#define _XOPEN_SOURCE 1 // required for ucontext
+#if XASH_FREEBSD || XASH_NETBSD || XASH_OPENBSD || XASH_ANDROID || XASH_LINUX || XASH_APPLE
 #ifndef XASH_OPENBSD
 	#include <ucontext.h>
 #endif
@@ -26,6 +27,13 @@ GNU General Public License for more details.
 #include <sys/mman.h>
 #include "library.h"
 
+void Sys_Crash( int signal, siginfo_t *si, void *context );
+void Sys_CrashLibbacktrace( int signal, siginfo_t *si, void *context );
+qboolean Sys_SetupLibbacktrace( const char *argv0 );
+static struct sigaction oldFilter;
+
+#if !HAVE_EXECINFO
+
 #define STACK_BACKTRACE_STR     "Stack backtrace:\n"
 #define STACK_DUMP_STR          "Stack dump:\n"
 
@@ -33,27 +41,25 @@ GNU General Public License for more details.
 #define STACK_DUMP_STR_LEN      ( sizeof( STACK_DUMP_STR ) - 1 )
 #define ALIGN( x, y ) (((uintptr_t) ( x ) + (( y ) - 1 )) & ~(( y ) - 1 ))
 
-static struct sigaction oldFilter;
-
 static int Sys_PrintFrame( char *buf, int len, int i, void *addr )
 {
 	Dl_info dlinfo;
 	if( len <= 0 )
 		return 0; // overflow
 
-		if( dladdr( addr, &dlinfo ))
-		{
-			if( dlinfo.dli_sname )
-				return Q_snprintf( buf, len, "%2d: %p <%s+%lu> (%s)\n", i, addr, dlinfo.dli_sname,
-								   (unsigned long)addr - (unsigned long)dlinfo.dli_saddr, dlinfo.dli_fname ); // print symbol, module and address
+	if( dladdr( addr, &dlinfo ))
+	{
+		if( dlinfo.dli_sname )
+			return Q_snprintf( buf, len, "%2d: %p <%s+%lu> (%s)\n", i, addr, dlinfo.dli_sname,
+				(unsigned long)addr - (unsigned long)dlinfo.dli_saddr, dlinfo.dli_fname ); // print symbol, module and address
 
-				return Q_snprintf( buf, len, "%2d: %p (%s)\n", i, addr, dlinfo.dli_fname ); // print module and address
-		}
+		return Q_snprintf( buf, len, "%2d: %p (%s)\n", i, addr, dlinfo.dli_fname ); // print module and address
+	}
 
-		return Q_snprintf( buf, len, "%2d: %p\n", i, addr ); // print only address
+	return Q_snprintf( buf, len, "%2d: %p\n", i, addr ); // print only address
 }
 
-static void Sys_Crash( int signal, siginfo_t *si, void *context)
+void Sys_Crash( int signal, siginfo_t *si, void *context )
 {
 	void *pc = NULL, **bp = NULL, **sp = NULL; // this must be set for every OS!
 	char message[8192];
@@ -65,6 +71,10 @@ static void Sys_Crash( int signal, siginfo_t *si, void *context)
 	ucontext_t *ucontext = (ucontext_t*)context;
 #endif
 
+	// flush buffers before writing directly to descriptors
+	fflush( stdout );
+	fflush( stderr );
+
 #if XASH_AMD64
 #if XASH_FREEBSD
 	pc = (void*)ucontext->uc_mcontext.mc_rip;
@@ -112,10 +122,10 @@ static void Sys_Crash( int signal, siginfo_t *si, void *context)
 #endif
 
 	// safe actions first, stack and memory may be corrupted
-	len = Q_snprintf( message, sizeof( message ), "Ver: " XASH_ENGINE_NAME " " XASH_VERSION " (build %i-%s, %s-%s)\n",
-					  Q_buildnum(), Q_buildcommit(), Q_buildos(), Q_buildarch() );
+	len = Q_snprintf( message, sizeof( message ), "Ver: " XASH_ENGINE_NAME " " XASH_VERSION " (build %i-%s-%s, %s-%s)\n",
+					  Q_buildnum(), g_buildcommit, g_buildbranch, Q_buildos(), Q_buildarch() );
 
-#if !XASH_FREEBSD && !XASH_NETBSD && !XASH_OPENBSD
+#if !XASH_FREEBSD && !XASH_NETBSD && !XASH_OPENBSD && !XASH_APPLE
 	len += Q_snprintf( message + len, sizeof( message ) - len, "Crash: signal %d errno %d with code %d at %p %p\n", signal, si->si_errno, si->si_code, si->si_addr, si->si_ptr );
 #else
 	len += Q_snprintf( message + len, sizeof( message ) - len, "Crash: signal %d errno %d with code %d at %p\n", signal, si->si_errno, si->si_code, si->si_addr );
@@ -123,10 +133,6 @@ static void Sys_Crash( int signal, siginfo_t *si, void *context)
 
 	write( STDERR_FILENO, message, len );
 
-	// flush buffers before writing directly to descriptors
-	fflush( stdout );
-	fflush( stderr );
-
 	// now get log fd and write trace directly to log
 	logfd = Sys_LogFileNo();
 	write( logfd, message, len );
@@ -200,15 +206,27 @@ static void Sys_Crash( int signal, siginfo_t *si, void *context)
 	Sys_Quit( "crashed" );
 }
 
-void Sys_SetupCrashHandler( void )
+#endif // !HAVE_EXECINFO
+
+void Sys_SetupCrashHandler( const char *argv0 )
 {
 	struct sigaction act = { 0 };
-	act.sa_sigaction = Sys_Crash;
+#if HAVE_LIBBACKTRACE
+	if( Sys_SetupLibbacktrace( argv0 ))
+	{
+		act.sa_sigaction = Sys_CrashLibbacktrace;
+	}
+	else
+#endif
+	{
+		act.sa_sigaction = Sys_Crash;
+	}
 	act.sa_flags = SA_SIGINFO | SA_ONSTACK;
 	sigaction( SIGSEGV, &act, &oldFilter );
 	sigaction( SIGABRT, &act, &oldFilter );
 	sigaction( SIGBUS,  &act, &oldFilter );
 	sigaction( SIGILL,  &act, &oldFilter );
+
 }
 
 void Sys_RestoreCrashHandler( void )

engine/platform/sdl/events.c

@@ -88,52 +88,8 @@ GNU General Public License for more details.
 #define SDL_SCANCODE_PRINTSCREEN SDLK_PRINT
 #define SDL_SCANCODE_UNKNOWN SDLK_UNKNOWN
 #define SDL_GetScancodeName( x ) "unknown"
-#define SDL_JoystickID Uint8
 #endif
 
-static int SDLash_GameControllerButtonMapping[] =
-{
-#if XASH_NSWITCH // devkitPro/SDL has inverted Nintendo layout for SDL_GameController
-	K_B_BUTTON, K_A_BUTTON, K_Y_BUTTON, K_X_BUTTON,
-#else
-	K_A_BUTTON, K_B_BUTTON, K_X_BUTTON, K_Y_BUTTON,
-#endif
-	K_BACK_BUTTON, K_MODE_BUTTON, K_START_BUTTON,
-	K_LSTICK, K_RSTICK,
-	K_L1_BUTTON, K_R1_BUTTON,
-	K_DPAD_UP, K_DPAD_DOWN, K_DPAD_LEFT, K_DPAD_RIGHT,
-	K_MISC_BUTTON,
-	K_PADDLE1_BUTTON, K_PADDLE2_BUTTON, K_PADDLE3_BUTTON, K_PADDLE4_BUTTON,
-	K_TOUCHPAD,
-};
-
-// Swap axis to follow default axis binding:
-// LeftX, LeftY, RightX, RightY, TriggerRight, TriggerLeft
-static int SDLash_GameControllerAxisMapping[] =
-{
-	JOY_AXIS_SIDE, // SDL_CONTROLLER_AXIS_LEFTX,
-	JOY_AXIS_FWD, // SDL_CONTROLLER_AXIS_LEFTY,
-	JOY_AXIS_PITCH, // SDL_CONTROLLER_AXIS_RIGHTX,
-	JOY_AXIS_YAW, // SDL_CONTROLLER_AXIS_RIGHTY,
-	JOY_AXIS_LT, // SDL_CONTROLLER_AXIS_TRIGGERLEFT,
-	JOY_AXIS_RT, // SDL_CONTROLLER_AXIS_TRIGGERRIGHT,
-};
-
-static qboolean SDLash_IsInstanceIDAGameController( SDL_JoystickID joyId )
-{
-#if !SDL_VERSION_ATLEAST( 2, 0, 4 )
-	// HACKHACK: if we're not initialized g_joy, then we're probably using gamecontroller api
-	// so return true
-	if( !g_joy )
-		return true;
-	return false;
-#else
-	if( SDL_GameControllerFromInstanceID( joyId ) != NULL )
-		return true;
-	return false;
-#endif
-}
-
 /*
 =============
 SDLash_KeyEvent
@@ -265,7 +221,7 @@ static void SDLash_KeyEvent( SDL_KeyboardEvent key )
 			break;
 		}
 		case SDL_SCANCODE_PAUSE: keynum = K_PAUSE; break;
-		case SDL_SCANCODE_SCROLLLOCK: keynum = K_SCROLLOCK; break;
+		case SDL_SCANCODE_SCROLLLOCK: keynum = K_SCROLLLOCK; break;
 #if SDL_VERSION_ATLEAST( 2, 0, 0 )
 		case SDL_SCANCODE_APPLICATION: keynum = K_WIN; break; // (compose key) ???
 		// don't console spam on known functional buttons, not used in engine
@@ -408,50 +364,6 @@ static void SDLash_ActiveEvent( int gain )
 	}
 }
 
-#if SDL_VERSION_ATLEAST( 2, 0, 0 )
-static size_t num_open_game_controllers = 0;
-
-static void SDLash_GameController_Add( int index )
-{
-	extern convar_t joy_enable; // private to input system
-	SDL_GameController *controller;
-
-	if( !joy_enable.value )
-		return;
-
-	controller = SDL_GameControllerOpen( index );
-	if( !controller )
-	{
-		Con_Reportf( "Failed to open SDL GameController %d: %s\n", index, SDL_GetError( ) );
-		SDL_ClearError( );
-		return;
-	}
-#if SDL_VERSION_ATLEAST( 2, 0, 6 )
-	Con_Reportf( "Added controller: %s (%i:%i:%i)\n",
-		SDL_GameControllerName( controller ),
-		SDL_GameControllerGetVendor( controller ),
-		SDL_GameControllerGetProduct( controller ),
-		SDL_GameControllerGetProductVersion( controller ));
-#endif // SDL_VERSION_ATLEAST( 2, 0, 6 )
-
-	++num_open_game_controllers;
-	if( num_open_game_controllers == 1 )
-		Joy_AddEvent( );
-}
-
-
-static void SDLash_GameController_Remove( SDL_JoystickID joystick_id )
-{
-	Con_Reportf( "Removed controller %i\n", joystick_id );
-
-	// `Joy_RemoveEvent` sets `joy_found` to `0`.
-	// We only want to do this when all the game controllers have been removed.
-	--num_open_game_controllers;
-	if( num_open_game_controllers == 0 )
-		Joy_RemoveEvent( );
-}
-#endif
-
 /*
 =============
 SDLash_EventFilter
@@ -479,28 +391,6 @@ static void SDLash_EventHandler( SDL_Event *event )
 		SDLash_KeyEvent( event->key );
 		break;
 
-	/* Joystick events */
-	case SDL_JOYAXISMOTION:
-		if ( !SDLash_IsInstanceIDAGameController( event->jaxis.which ))
-			Joy_AxisMotionEvent( event->jaxis.axis, event->jaxis.value );
-		break;
-
-	case SDL_JOYBALLMOTION:
-		if ( !SDLash_IsInstanceIDAGameController( event->jball.which ))
-			Joy_BallMotionEvent( event->jball.ball, event->jball.xrel, event->jball.yrel );
-		break;
-
-	case SDL_JOYHATMOTION:
-		if ( !SDLash_IsInstanceIDAGameController( event->jhat.which ))
-			Joy_HatMotionEvent( event->jhat.hat, event->jhat.value );
-		break;
-
-	case SDL_JOYBUTTONDOWN:
-	case SDL_JOYBUTTONUP:
-		if ( !SDLash_IsInstanceIDAGameController( event->jbutton.which ))
-			Joy_ButtonEvent( event->jbutton.button, event->jbutton.state );
-		break;
-
 	case SDL_QUIT:
 		Sys_Quit( "caught SDL_QUIT" );
 		break;
@@ -568,46 +458,17 @@ static void SDLash_EventHandler( SDL_Event *event )
 		SDLash_InputEvent( event->text );
 		break;
 
-	case SDL_JOYDEVICEADDED:
-		Joy_AddEvent();
-		break;
-	case SDL_JOYDEVICEREMOVED:
-		Joy_RemoveEvent();
-		break;
-
 	/* GameController API */
 	case SDL_CONTROLLERAXISMOTION:
-	{
-		if( !Joy_IsActive( ))
-			break;
-
-		if( event->caxis.axis >= 0 && event->caxis.axis < ARRAYSIZE( SDLash_GameControllerAxisMapping ))
-		{
-			Joy_KnownAxisMotionEvent( SDLash_GameControllerAxisMapping[event->caxis.axis], event->caxis.value );
-		}
-		break;
-	}
-
 	case SDL_CONTROLLERBUTTONDOWN:
 	case SDL_CONTROLLERBUTTONUP:
-	{
-		if( !Joy_IsActive( ))
-			break;
-
-		// TODO: Use joyinput funcs, for future multiple gamepads support
-		if( event->cbutton.button >= 0 && event->cbutton.button < ARRAYSIZE( SDLash_GameControllerButtonMapping ))
-		{
-			Key_Event( SDLash_GameControllerButtonMapping[event->cbutton.button], event->cbutton.state );
-		}
-		break;
-	}
-
 	case SDL_CONTROLLERDEVICEADDED:
-		SDLash_GameController_Add( event->cdevice.which );
-		break;
-
 	case SDL_CONTROLLERDEVICEREMOVED:
-		SDLash_GameController_Remove( event->cdevice.which );
+	case SDL_CONTROLLERTOUCHPADDOWN:
+	case SDL_CONTROLLERTOUCHPADMOTION:
+	case SDL_CONTROLLERTOUCHPADUP:
+	case SDL_CONTROLLERSENSORUPDATE:
+		SDLash_HandleGameControllerEvent( event );
 		break;
 
 	case SDL_WINDOWEVENT:
@@ -620,19 +481,19 @@ static void SDLash_EventHandler( SDL_Event *event )
 		switch( event->window.event )
 		{
 		case SDL_WINDOWEVENT_MOVED:
-			if( vid_fullscreen.value == WINDOW_MODE_WINDOWED )
-			{
-				char val[32];
+		{
+			char val[32];
 
-				Q_snprintf( val, sizeof( val ), "%d", event->window.data1 );
-				Cvar_DirectSet( &window_xpos, val );
+			Q_snprintf( val, sizeof( val ), "%d", event->window.data1 );
+			Cvar_DirectSet( &window_xpos, val );
 
-				Q_snprintf( val, sizeof( val ), "%d", event->window.data2 );
-				Cvar_DirectSet( &window_ypos, val );
+			Q_snprintf( val, sizeof( val ), "%d", event->window.data2 );
+			Cvar_DirectSet( &window_ypos, val );
 
+			if ( vid_fullscreen.value == WINDOW_MODE_WINDOWED )
 				Cvar_DirectSet( &vid_maximized, "0" );
-			}
 			break;
+		}
 		case SDL_WINDOWEVENT_MINIMIZED:
 			host.status = HOST_SLEEP;
 			Cvar_DirectSet( &vid_maximized, "0" );

engine/platform/sdl/events.h

@@ -28,14 +28,16 @@ void GL_InitExtensions( void );
 qboolean GL_DeleteContext( void );
 void VID_SaveWindowSize( int width, int height, qboolean maximized );
 
-// joystick events
-extern SDL_Joystick *g_joy;
-
 //
 // in_sdl.c
 //
 void SDLash_InitCursors( void );
 void SDLash_FreeCursors( void );
 
+//
+// joy_sdl.c
+//
+void SDLash_HandleGameControllerEvent( SDL_Event *ev );
+
 #endif // XASH_SDL
 #endif // KEYWRAPPER_H

engine/platform/sdl/in_sdl.c

@@ -1,6 +1,6 @@
 /*
-vid_sdl.c - SDL input component
-Copyright (C) 2018 a1batross
+in_sdl.c - SDL input component
+Copyright (C) 2018-2025 a1batross
 
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
@@ -12,7 +12,6 @@ but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
 */
-#if !XASH_DEDICATED
 #include <SDL.h>
 
 #include "common.h"
@@ -24,7 +23,6 @@ GNU General Public License for more details.
 #include "sound.h"
 #include "vid_common.h"
 
-SDL_Joystick *g_joy = NULL;
 #if !SDL_VERSION_ATLEAST( 2, 0, 0 )
 #define SDL_WarpMouseInWindow( win, x, y ) SDL_WarpMouse( ( x ), ( y ) )
 #else
@@ -126,20 +124,6 @@ void Platform_SetClipboardText( const char *buffer )
 #endif // SDL_VERSION_ATLEAST( 2, 0, 0 )
 }
 
-/*
-=============
-Platform_Vibrate
-
-=============
-*/
-void Platform_Vibrate( float time, char flags )
-{
-#if SDL_VERSION_ATLEAST( 2, 0, 9 )
-	if( g_joy )
-		SDL_JoystickRumble( g_joy, 0xFFFF, 0xFFFF, time * 1000.0f );
-#endif // SDL_VERSION_ATLEAST( 2, 0, 9 )
-}
-
 #if !XASH_PSVITA
 
 /*
@@ -157,120 +141,6 @@ void Platform_EnableTextInput( qboolean enable )
 
 #endif // !XASH_PSVITA
 
-/*
-=============
-SDLash_JoyInit_Old
-
-=============
-*/
-static int SDLash_JoyInit_Old( int numjoy )
-{
-	int num;
-	int i;
-
-	Con_Reportf( "Joystick: SDL\n" );
-
-	if( SDL_WasInit( SDL_INIT_JOYSTICK ) != SDL_INIT_JOYSTICK &&
-		SDL_InitSubSystem( SDL_INIT_JOYSTICK ) )
-	{
-		Con_Reportf( "Failed to initialize SDL Joysitck: %s\n", SDL_GetError() );
-		return 0;
-	}
-
-	if( g_joy )
-	{
-		SDL_JoystickClose( g_joy );
-	}
-
-	num = SDL_NumJoysticks();
-
-	if( num > 0 )
-		Con_Reportf( "%i joysticks found:\n", num );
-	else
-	{
-		Con_Reportf( "No joystick found.\n" );
-		return 0;
-	}
-
-#if SDL_VERSION_ATLEAST( 2, 0, 0 )
-	for( i = 0; i < num; i++ )
-		Con_Reportf( "%i\t: %s\n", i, SDL_JoystickNameForIndex( i ) );
-#endif // SDL_VERSION_ATLEAST( 2, 0, 0 )
-
-	Con_Reportf( "Pass +set joy_index N to command line, where N is number, to select active joystick\n" );
-
-	g_joy = SDL_JoystickOpen( numjoy );
-
-	if( !g_joy )
-	{
-		Con_Reportf( "Failed to select joystick: %s\n", SDL_GetError( ) );
-		return 0;
-	}
-
-#if SDL_VERSION_ATLEAST( 2, 0, 0 )
-	Con_Reportf( "Selected joystick: %s\n"
-		"\tAxes: %i\n"
-		"\tHats: %i\n"
-		"\tButtons: %i\n"
-		"\tBalls: %i\n",
-		SDL_JoystickName( g_joy ), SDL_JoystickNumAxes( g_joy ), SDL_JoystickNumHats( g_joy ),
-		SDL_JoystickNumButtons( g_joy ), SDL_JoystickNumBalls( g_joy ) );
-
-	SDL_GameControllerEventState( SDL_DISABLE );
-#endif // SDL_VERSION_ATLEAST( 2, 0, 0 )
-	SDL_JoystickEventState( SDL_ENABLE );
-
-	return num;
-}
-
-#if SDL_VERSION_ATLEAST( 2, 0, 0 )
-/*
-=============
-SDLash_JoyInit_New
-
-=============
-*/
-static int SDLash_JoyInit_New( int numjoy )
-{
-	int count, numJoysticks, i;
-
-	Con_Reportf( "Joystick: SDL GameController API\n" );
-	if( SDL_WasInit( SDL_INIT_GAMECONTROLLER ) != SDL_INIT_GAMECONTROLLER &&
-		SDL_InitSubSystem( SDL_INIT_GAMECONTROLLER ) )
-	{
-		Con_Reportf( "Failed to initialize SDL GameController API: %s\n", SDL_GetError() );
-		return 0;
-	}
-
-	SDL_GameControllerAddMappingsFromFile( "controllermappings.txt" );
-
-	count = 0;
-	numJoysticks = SDL_NumJoysticks();
-	for ( i = 0; i < numJoysticks; i++ )
-		if( SDL_IsGameController( i ) )
-			++count;
-
-	return count;
-}
-#endif // SDL_VERSION_ATLEAST( 2, 0, 0 )
-
-/*
-=============
-Platform_JoyInit
-
-=============
-*/
-int Platform_JoyInit( int numjoy )
-{
-#if SDL_VERSION_ATLEAST( 2, 0, 0 )
-	// SDL_Joystick is now an old API
-	// SDL_GameController is preferred
-	if( !Sys_CheckParm( "-sdl_joy_old_api" ) )
-		return SDLash_JoyInit_New(numjoy);
-#endif // SDL_VERSION_ATLEAST( 2, 0, 0 )
-	return SDLash_JoyInit_Old(numjoy);
-}
-
 /*
 ========================
 SDLash_InitCursors
@@ -418,5 +288,3 @@ key_modifier_t Platform_GetKeyModifiers( void )
 	return KeyModifier_None;
 #endif
 }
-
-#endif // XASH_DEDICATED

engine/platform/sdl/joy_sdl.c

@@ -0,0 +1,391 @@
+/*
+joy_sdl.c - SDL gamepads
+Copyright (C) 2018-2025 a1batross
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+*/
+#include <SDL.h>
+
+#if SDL_VERSION_ATLEAST( 2, 0, 0 )
+#include "common.h"
+#include "keydefs.h"
+#include "input.h"
+#include "client.h"
+#include "events.h"
+
+static const int g_button_mapping[] =
+{
+#if XASH_NSWITCH // devkitPro/SDL has inverted Nintendo layout for SDL_GameController
+	K_B_BUTTON, K_A_BUTTON, K_Y_BUTTON, K_X_BUTTON,
+#else
+	K_A_BUTTON, K_B_BUTTON, K_X_BUTTON, K_Y_BUTTON,
+#endif
+	K_BACK_BUTTON, K_MODE_BUTTON, K_START_BUTTON,
+	K_LSTICK, K_RSTICK,
+	K_L1_BUTTON, K_R1_BUTTON,
+	K_DPAD_UP, K_DPAD_DOWN, K_DPAD_LEFT, K_DPAD_RIGHT,
+	K_MISC_BUTTON,
+	K_PADDLE1_BUTTON, K_PADDLE2_BUTTON, K_PADDLE3_BUTTON, K_PADDLE4_BUTTON,
+	K_TOUCHPAD,
+};
+
+// Swap axis to follow default axis binding:
+static const engineAxis_t g_axis_mapping[] =
+{
+	JOY_AXIS_SIDE, // SDL_CONTROLLER_AXIS_LEFTX,
+	JOY_AXIS_FWD, // SDL_CONTROLLER_AXIS_LEFTY,
+	JOY_AXIS_PITCH, // SDL_CONTROLLER_AXIS_RIGHTX,
+	JOY_AXIS_YAW, // SDL_CONTROLLER_AXIS_RIGHTY,
+	JOY_AXIS_LT, // SDL_CONTROLLER_AXIS_TRIGGERLEFT,
+	JOY_AXIS_RT, // SDL_CONTROLLER_AXIS_TRIGGERRIGHT,
+};
+
+static SDL_JoystickID g_current_gamepad_id = -1; // used to send rumble to
+static SDL_GameController *g_current_gamepad;
+static SDL_GameController **g_gamepads;
+static size_t g_num_gamepads;
+
+#define CALIBRATION_TIME 10.0f
+
+static struct
+{
+	float  time;
+	vec3_t data;
+	vec3_t calibrated_values;
+	int    samples;
+} gyrocal;
+
+static void SDLash_RestartCalibration( void )
+{
+	Joy_SetCalibrationState( JOY_NOT_CALIBRATED );
+
+	memset( &gyrocal, 0, sizeof( gyrocal ));
+
+	gyrocal.time = host.realtime + CALIBRATION_TIME;
+
+	Con_Printf( "Starting gyroscope calibration...\n" );
+}
+
+static void SDLash_FinalizeCalibration( void )
+{
+	float data_rate = 10.0f; // let's say we're polling at 10Hz?
+	int min_samples;
+
+#if SDL_VERSION_ATLEAST( 2, 0, 16 )
+	data_rate = SDL_GameControllerGetSensorDataRate( g_current_gamepad, SDL_SENSOR_GYRO );
+	if( !data_rate )
+		data_rate = 10.0f;
+#endif
+
+	min_samples = Q_rint( CALIBRATION_TIME * data_rate * 0.75f );
+
+	// we waited for few seconds and got too few samples
+	if( gyrocal.samples <= min_samples )
+	{
+		Joy_SetCalibrationState( JOY_FAILED_TO_CALIBRATE );
+		return;
+	}
+
+	VectorScale( gyrocal.data, 1.0f / gyrocal.samples, gyrocal.calibrated_values );
+	Joy_SetCalibrationState( JOY_CALIBRATED );
+
+	Con_Printf( "Calibration done. Result: %f %f %f\n", gyrocal.calibrated_values[0], gyrocal.calibrated_values[1], gyrocal.calibrated_values[2] );
+
+	gyrocal.time = 0.0f;
+}
+
+static void SDLash_GameControllerAddMappings( const char *name )
+{
+	fs_offset_t len = 0;
+	byte *p = FS_LoadFile( name, &len, false );
+
+	if( !p )
+		return;
+
+	if( len > 0 && len < INT32_MAX ) // function accepts int, SDL3 fixes this
+	{
+		SDL_RWops *rwops = SDL_RWFromConstMem( p, (int)len );
+		SDL_GameControllerAddMappingsFromRW( rwops, true );
+	}
+
+	Mem_Free( p );
+}
+
+static void SDLash_SetActiveGameController( SDL_JoystickID id )
+{
+	SDL_GameController *oldgc;
+
+	if( g_current_gamepad_id == id )
+		return;
+
+	g_current_gamepad_id = id;
+
+	oldgc = g_current_gamepad;
+#if SDL_VERSION_ATLEAST( 2, 0, 14 )
+	SDL_GameControllerSetSensorEnabled( oldgc, SDL_SENSOR_GYRO, SDL_FALSE );
+#endif // SDL_VERSION_ATLEAST( 2, 0, 14 )
+
+	if( id < 0 )
+	{
+		g_current_gamepad = NULL;
+		Joy_SetCapabilities( false );
+		Joy_SetCalibrationState( JOY_NOT_CALIBRATED );
+	}
+	else
+	{
+		qboolean have_gyro = false;
+
+		g_current_gamepad = SDL_GameControllerFromInstanceID( id );
+
+#if SDL_VERSION_ATLEAST( 2, 0, 14 )
+		have_gyro = SDL_GameControllerHasSensor( g_current_gamepad, SDL_SENSOR_GYRO );
+
+		if( have_gyro )
+		{
+			SDL_GameControllerSetSensorEnabled( g_current_gamepad, SDL_SENSOR_GYRO, SDL_TRUE );
+			SDLash_RestartCalibration();
+		}
+#endif // SDL_VERSION_ATLEAST( 2, 0, 14 )
+
+		Joy_SetCapabilities( have_gyro );
+	}
+}
+
+static void SDLash_GameControllerAdded( int device_index )
+{
+	SDL_GameController *gc;
+	SDL_GameController **list;
+
+	gc = SDL_GameControllerOpen( device_index );
+	if( !gc )
+	{
+		Con_Printf( S_ERROR "SDL_GameControllerOpen: %s\n", SDL_GetError( ));
+		return;
+	}
+
+	list = Mem_Realloc( host.mempool, g_gamepads, sizeof( *list ) * ( g_num_gamepads + 1 ));
+	list[g_num_gamepads++] = gc;
+
+	g_gamepads = list;
+
+	// set as current device if none other set
+	if( g_current_gamepad_id < 0 )
+	{
+		SDL_Joystick *joy = SDL_GameControllerGetJoystick( gc );
+
+		if( joy )
+			SDLash_SetActiveGameController( SDL_JoystickInstanceID( joy ));
+	}
+
+	Con_Printf( "Detected \"%s\" game controller.\nMapping string: %s\n", SDL_GameControllerName( gc ), SDL_GameControllerMapping( gc ));
+}
+
+static void SDLash_GameControllerRemoved( SDL_JoystickID id )
+{
+	size_t i;
+
+	if( id == g_current_gamepad_id )
+		SDLash_SetActiveGameController( -1 );
+
+	// now close the device
+	for( i = 0; i < g_num_gamepads; i++ )
+	{
+		SDL_GameController *gc = g_gamepads[i];
+		SDL_Joystick *joy;
+
+		if( !gc )
+			continue;
+
+		joy = SDL_GameControllerGetJoystick( gc );
+
+		if( !joy )
+			continue;
+
+		if( SDL_JoystickInstanceID( joy ) == id )
+		{
+			Con_Printf( "Game controller \"%s\" was disconnected\n", SDL_GameControllerName( gc ));
+
+			SDL_GameControllerClose( gc );
+			g_gamepads[i] = NULL;
+		}
+	}
+}
+
+static void SDLash_GameControllerSensorUpdate( SDL_ControllerSensorEvent sensor )
+{
+	vec3_t data;
+
+	if( sensor.which != g_current_gamepad_id )
+		return;
+
+	if( sensor.sensor != SDL_SENSOR_GYRO )
+		return;
+
+	if( gyrocal.time != 0.0f )
+	{
+		if( host.realtime > gyrocal.time )
+			SDLash_FinalizeCalibration();
+
+		VectorAdd( gyrocal.data, sensor.data, gyrocal.data );
+		gyrocal.samples++;
+
+		Joy_SetCalibrationState( JOY_CALIBRATING );
+		return;
+	}
+
+	VectorSubtract( sensor.data, gyrocal.calibrated_values, data );
+	Joy_GyroEvent( data );
+}
+
+void SDLash_HandleGameControllerEvent( SDL_Event *ev )
+{
+	int x;
+
+	switch( ev->type )
+	{
+	case SDL_CONTROLLERAXISMOTION:
+		SDLash_SetActiveGameController( ev->caxis.which );
+		x = ev->caxis.axis;
+		if( x >= 0 && x < ARRAYSIZE( g_axis_mapping ))
+			Joy_AxisMotionEvent( g_axis_mapping[x], ev->caxis.value );
+		break;
+	case SDL_CONTROLLERBUTTONDOWN:
+	case SDL_CONTROLLERBUTTONUP:
+		SDLash_SetActiveGameController( ev->cbutton.which );
+		x = ev->cbutton.button;
+		if( x >= 0 && x < ARRAYSIZE( g_button_mapping ))
+			Key_Event( g_button_mapping[x], ev->cbutton.state );
+		break;
+	case SDL_CONTROLLERDEVICEREMOVED:
+		SDLash_GameControllerRemoved( ev->cdevice.which );
+		break;
+	case SDL_CONTROLLERDEVICEADDED:
+		SDLash_GameControllerAdded( ev->cdevice.which );
+		break;
+#if SDL_VERSION_ATLEAST( 2, 0, 14 )
+	case SDL_CONTROLLERSENSORUPDATE:
+		SDLash_GameControllerSensorUpdate( ev->csensor );
+		break;
+#endif
+	}
+}
+
+void Platform_CalibrateGamepadGyro( void )
+{
+	SDLash_RestartCalibration();
+}
+
+void Platform_Vibrate2( float time, int val1, int val2, uint flags )
+{
+#if SDL_VERSION_ATLEAST( 2, 0, 9 )
+	SDL_GameController *gc = g_current_gamepad;
+	Uint32 ms;
+
+	if( g_current_gamepad_id < 0 || !gc )
+		return;
+
+	if( val1 < 0 )
+		val1 = COM_RandomLong( 0x7FFF, 0xFFFF );
+
+	if( val2 < 0 )
+		val2 = COM_RandomLong( 0x7FFF, 0xFFFF );
+
+	ms = (Uint32)ceil( time );
+	SDL_GameControllerRumble( gc, val1, val2, ms );
+#endif // SDL_VERSION_ATLEAST( 2, 0, 9 )
+}
+
+/*
+=============
+Platform_Vibrate
+
+=============
+*/
+void Platform_Vibrate( float time, char flags )
+{
+	Platform_Vibrate2( time, -1, -1, flags );
+}
+
+/*
+=============
+Platform_JoyInit
+
+=============
+*/
+int Platform_JoyInit( void )
+{
+	int count, numJoysticks, i;
+
+	Con_Reportf( "Joystick: SDL GameController API\n" );
+	if( SDL_WasInit( SDL_INIT_GAMECONTROLLER ) != SDL_INIT_GAMECONTROLLER &&
+		SDL_InitSubSystem( SDL_INIT_GAMECONTROLLER ))
+	{
+		Con_Reportf( "Failed to initialize SDL GameController API: %s\n", SDL_GetError( ));
+		return 0;
+	}
+
+	SDLash_GameControllerAddMappings( "gamecontrollerdb.txt" ); // shipped in extras.pk3
+	SDLash_GameControllerAddMappings( "controllermappings.txt" );
+
+	count = 0;
+	numJoysticks = SDL_NumJoysticks();
+	for ( i = 0; i < numJoysticks; i++ )
+	{
+		if( SDL_IsGameController( i ))
+			++count;
+	}
+
+	return count;
+}
+
+/*
+=============
+Platform_JoyShutdown
+
+=============
+*/
+void Platform_JoyShutdown( void )
+{
+	size_t i;
+
+	SDLash_SetActiveGameController( -1 );
+
+	for( i = 0; i < g_num_gamepads; i++ )
+	{
+		if( !g_gamepads[i] )
+			continue;
+
+		SDL_GameControllerClose( g_gamepads[i] );
+		g_gamepads[i] = NULL;
+	}
+
+	Mem_Free( g_gamepads );
+	g_gamepads = NULL;
+	g_num_gamepads = 0;
+
+	SDL_QuitSubSystem( SDL_INIT_GAMECONTROLLER );
+}
+#else // SDL_VERSION_ATLEAST( 2, 0, 0 )
+void Platform_Vibrate( float time, char flags )
+{
+
+}
+
+int Platform_JoyInit( void )
+{
+	return 0;
+}
+
+void Platform_JoyShutdown( void )
+{
+
+}
+#endif

engine/platform/sdl/s_sdl.c

@@ -175,7 +175,7 @@ qboolean SNDDMA_Init( void )
 	if( !samplecount )
 		samplecount = 0x8000;
 	dma.samples         = samplecount * obtained.channels;
-	dma.buffer          = Z_Calloc( dma.samples * 2 );
+	dma.buffer          = Mem_Calloc( sndpool, dma.samples * 2 );
 	dma.samplepos       = 0;
 
 	sdl_format = obtained.format;

engine/platform/sdl/sys_sdl.c

@@ -20,9 +20,9 @@ GNU General Public License for more details.
 #if XASH_TIMER == TIMER_SDL
 double Platform_DoubleTime( void )
 {
-	static longtime_t g_PerformanceFrequency;
-	static longtime_t g_ClockStart;
-	longtime_t CurrentTime;
+	static Uint64 g_PerformanceFrequency;
+	static Uint64 g_ClockStart;
+	Uint64 CurrentTime;
 
 	if( !g_PerformanceFrequency )
 	{
@@ -41,8 +41,65 @@ void Platform_MessageBox( const char *title, const char *message, qboolean paren
 }
 #endif // XASH_MESSAGEBOX == MSGBOX_SDL
 
-void SDLash_Init( void )
+static const char *SDLash_CategoryToString( int category )
 {
+	switch( category )
+	{
+	case SDL_LOG_CATEGORY_APPLICATION: return "App";
+	case SDL_LOG_CATEGORY_ERROR: return "Error";
+	case SDL_LOG_CATEGORY_ASSERT: return "Assert";
+	case SDL_LOG_CATEGORY_SYSTEM: return "System";
+	case SDL_LOG_CATEGORY_AUDIO: return "Audio";
+	case SDL_LOG_CATEGORY_VIDEO: return "Video";
+	case SDL_LOG_CATEGORY_RENDER: return "Render";
+	case SDL_LOG_CATEGORY_INPUT: return "Input";
+	case SDL_LOG_CATEGORY_TEST: return "Test";
+	default: return "Unknown";
+	}
+}
+
+static void SDLCALL SDLash_LogOutputFunction( void *userdata, int category, SDL_LogPriority priority, const char *message )
+{
+	switch( priority )
+	{
+	case SDL_LOG_PRIORITY_CRITICAL:
+	case SDL_LOG_PRIORITY_ERROR:
+		Con_Printf( S_ERROR S_BLUE "SDL" S_DEFAULT ": [%s] %s\n", SDLash_CategoryToString( category ), message );
+		break;
+	case SDL_LOG_PRIORITY_WARN:
+		Con_DPrintf( S_WARN S_BLUE "SDL" S_DEFAULT ": [%s] %s\n", SDLash_CategoryToString( category ), message );
+		break;
+	case SDL_LOG_PRIORITY_INFO:
+		Con_Reportf( S_NOTE S_BLUE "SDL" S_DEFAULT ": [%s] %s\n", SDLash_CategoryToString( category ), message );
+		break;
+	default:
+		Con_Reportf( S_BLUE "SDL" S_DEFAULT ": [%s] %s\n", SDLash_CategoryToString( category ), message );
+		break;
+	}
+}
+
+void SDLash_Init( const char *basedir )
+{
+#if XASH_APPLE
+	char *path = SDL_GetBasePath();
+	if( path != NULL )
+	{
+		char buf[MAX_VA_STRING];
+
+		Q_snprintf( buf, sizeof( buf ), "%s%s/extras.pk3", path, basedir );
+		setenv( "XASH3D_EXTRAS_PAK1", buf, true );
+	}
+#endif
+
+	SDL_LogSetOutputFunction( SDLash_LogOutputFunction, NULL );
+
+	if( host_developer.value >= 2 )
+		SDL_LogSetAllPriority( SDL_LOG_PRIORITY_VERBOSE );
+	else if( host_developer.value >= 1 )
+		SDL_LogSetAllPriority( SDL_LOG_PRIORITY_WARN );
+	else
+		SDL_LogSetAllPriority( SDL_LOG_PRIORITY_ERROR );
+
 #ifndef SDL_INIT_EVENTS
 #define SDL_INIT_EVENTS 0
 #endif

engine/platform/sdl/vid_sdl.c

@@ -257,7 +257,8 @@ static void R_InitVideoModes( void )
 {
 	char buf[MAX_VA_STRING];
 #if SDL_VERSION_ATLEAST( 2, 0, 0 )
-	int displayIndex = 0; // TODO: handle multiple displays somehow
+	SDL_Point point = { window_xpos.value, window_ypos.value };
+	int displayIndex = SDL_GetPointDisplayIndex( &point );
 	int i, modes;
 
 	num_vidmodes = 0;
@@ -735,6 +736,24 @@ static qboolean VID_CreateWindowWithSafeGL( const char *wndname, int xpos, int y
 	return true;
 }
 
+static qboolean RectFitsInDisplay( const SDL_Rect *rect, const SDL_Rect *display )
+{
+	return rect->x >= display->x
+		&& rect->y >= display->y
+		&& rect->x + rect->w <= display->x + display->w
+		&& rect->y + rect->h <= display->y + display->h;
+}	
+// Function to check if the rectangle fits in any display
+static qboolean RectFitsInAnyDisplay( const SDL_Rect *rect, const SDL_Rect *display_rects, int num_displays )
+{
+	for( int i = 0; i < num_displays; i++ )
+	{
+		if( RectFitsInDisplay( rect, &display_rects[i] ))
+			return true; // Rectangle fits in this display
+	}
+	return false; // Rectangle does not fit in any display
+}
+
 /*
 =================
 VID_CreateWindow
@@ -747,6 +766,8 @@ qboolean VID_CreateWindow( int width, int height, window_mode_t window_mode )
 	qboolean maximized = vid_maximized.value != 0.0f;
 	Uint32 wndFlags = SDL_WINDOW_SHOWN | SDL_WINDOW_MOUSE_FOCUS;
 	int xpos, ypos;
+	int num_displays = SDL_GetNumVideoDisplays();
+	SDL_Rect rect = { window_xpos.value, window_ypos.value, width, height };
 
 	Q_strncpy( wndname, GI->title, sizeof( wndname ));
 
@@ -757,35 +778,43 @@ qboolean VID_CreateWindow( int width, int height, window_mode_t window_mode )
 
 	if( window_mode == WINDOW_MODE_WINDOWED )
 	{
-		SDL_Rect r;
-
+		SDL_Rect *display_rects = ( SDL_Rect * )malloc( num_displays * sizeof( SDL_Rect ));
+	
 		SetBits( wndFlags, SDL_WINDOW_RESIZABLE );
 		if( maximized )
 			SetBits( wndFlags, SDL_WINDOW_MAXIMIZED );
 
-#if SDL_VERSION_ATLEAST( 2, 0, 5 )
-		if( SDL_GetDisplayUsableBounds( 0, &r ) < 0 &&
-			SDL_GetDisplayBounds( 0, &r ) < 0 )
-#else
-		if( SDL_GetDisplayBounds( 0, &r ) < 0 )
-#endif
+		if( !display_rects )
 		{
-			Con_Reportf( S_ERROR "%s: SDL_GetDisplayBounds failed: %s\n", __func__, SDL_GetError( ));
-			xpos = SDL_WINDOWPOS_CENTERED;
-			ypos = SDL_WINDOWPOS_CENTERED;
+			Con_Printf( S_ERROR "Failed to allocate memory for display rects!\n" );
+			xpos = SDL_WINDOWPOS_UNDEFINED;
+			ypos = SDL_WINDOWPOS_UNDEFINED;
 		}
 		else
 		{
-			xpos = window_xpos.value;
-			ypos = window_ypos.value;
-
-			// don't create window outside of usable display space
-			if( xpos < r.x || xpos + width > r.x + r.w )
+			for( int i = 0; i < num_displays; i++ )
+			{
+				if( SDL_GetDisplayBounds( i, &display_rects[i] ) != 0 )
+				{
+					Con_Printf( S_ERROR "Failed to get bounds for display %d! SDL_Error: %s\n", i, SDL_GetError());
+					display_rects[i] = ( SDL_Rect ){ 0, 0, 0, 0 };
+				}
+			}
+			// Check if the rectangle fits in any display
+			if( !RectFitsInAnyDisplay( &rect, display_rects, num_displays ))
+			{
+				// Rectangle doesn't fit in any display, center it
 				xpos = SDL_WINDOWPOS_CENTERED;
-
-			if( ypos < r.y || ypos + height > r.y + r.h )
 				ypos = SDL_WINDOWPOS_CENTERED;
+				Con_Printf( S_ERROR "Rectangle does not fit in any display. Centering window.\n" );
+			}
+			else
+			{
+				xpos = rect.x;
+				ypos = rect.y;
+			}
 		}
+		free( display_rects );
 	}
 	else
 	{
@@ -795,7 +824,16 @@ qboolean VID_CreateWindow( int width, int height, window_mode_t window_mode )
 		else
 			SetBits( wndFlags, SDL_WINDOW_FULLSCREEN_DESKTOP );
 		SetBits( wndFlags, SDL_WINDOW_BORDERLESS );
-		xpos = ypos = 0;
+		if ( window_xpos.value < 0 || window_ypos.value < 0 )
+		{
+			xpos = SDL_WINDOWPOS_UNDEFINED;
+			ypos = SDL_WINDOWPOS_UNDEFINED;
+		}
+		else
+		{
+			xpos = window_xpos.value;
+			ypos = window_ypos.value;
+		}
 	}
 
 	if( !VID_CreateWindowWithSafeGL( wndname, xpos, ypos, width, height, wndFlags ))
@@ -1018,7 +1056,8 @@ qboolean R_Init_Video( const int type )
 
 #if SDL_VERSION_ATLEAST( 2, 0, 0 )
 	SDL_DisplayMode displayMode;
-	SDL_GetCurrentDisplayMode( 0, &displayMode );
+	SDL_Point point = { window_xpos.value, window_ypos.value };
+	SDL_GetCurrentDisplayMode( SDL_GetPointDisplayIndex( &point ), &displayMode );
 	refState.desktopBitsPixel = SDL_BITSPERPIXEL( displayMode.format );
 #else
 	refState.desktopBitsPixel = 16;